Ex Parte ManningDownload PDFBoard of Patent Appeals and InterferencesJun 5, 200910277254 (B.P.A.I. Jun. 5, 2009) Copy Citation UNITED STATES PATENT AND TRADEMARK OFFICE 1 ____________________ 2 3 BEFORE THE BOARD OF PATENT APPEALS 4 AND INTERFERENCES 5 ____________________ 6 7 Ex parte ERIC KEITH MANNING 8 ____________________ 9 10 Appeal 2009-001074 11 Application 10/277,254 12 Technology Center 3600 13 ____________________ 14 15 Decided:1 June 8, 2009 16 ____________________ 17 18 Before WILLIAM F. PATE, III, JENNIFER D. BAHR, and 19 FRED A. SILVERBERG, Administrative Patent Judges. 20 21 SILVERBERG, Administrative Patent Judge. 22 23 24 DECISION ON APPEAL25 1 The two-month time period for filing an appeal or commencing a civil action, as recited in 37 C.F.R. § 1.304, begins to run from the decided date shown on this page of the decision. The time period does not run from the Mail Date (paper delivery) or Notification Date (electronic delivery). Appeal 2009-1074 Application 10/277,254 2 STATEMENT OF THE CASE 1 Appellant appeals under 35 U.S.C. § 134 (2002) from a rejection of 2 claims 22-24. Claims 25-28 have been withdrawn from consideration. We 3 have jurisdiction under 35 U.S.C. § 6(b) (2002). 4 5 SUMMARY OF DECISION 6 We AFFIRM-IN-PART. 7 8 THE INVENTION 9 The Appellant’s claimed invention is directed to a belt tensioner 10 assembly for an internal combustion engine that engages a belt on both sides 11 of a driving/driven member (Spec. 3:2-8). Claim 222, reproduced below, is 12 representative of the subject matter on appeal. 13 22. A belt tensioning arrangement in an internal combustion 14 engine, said arrangement comprising: 15 a crank shaft having a first pulley; 16 a starter/alternator accessory device having a second 17 pulley, said starter/alternator has a starting mode and a 18 generating mode inducing a torque to said belt in opposite 19 directions through said second pulley between said starting and 20 generating modes and includes an idle mode where said second 21 pulley rotates in a substantially free spinning state; 22 a belt at least partially wrapped around each said first and 23 second pulleys to establish a driving connection there between; 24 and 25 2 The Claims Appendix section (Br. 8-10) of the Appeal Brief does not contain a correct copy of Appellant’s claims on appeal, e.g., claim 23, line 4 contains the words “coplanar with” when the finally rejected claim 23, line 4 contains the words “pivotally mounted in.” The claims involved in this appeal are found in a communication filed January 10, 2006. Appeal 2009-1074 Application 10/277,254 3 a tensioning device having at least two tension members 1 engaging said belt on opposite sides of said second pulley of 2 said starter/alternator along a travel path of said belt, said at 3 least two tension members being movably mounted relative to 4 said internal combustion engine and having a biasing member 5 disposed to bias each of said tension members towards said 6 belt, wherein, said movably mounted tension members and said 7 biasing member together form a free floating tension assembly 8 to maintain a minimum tension in said belt irrespective of said 9 modes of operation of said starter/alternator to prevent said belt 10 from slipping. 11 12 THE REJECTIONS 13 The Examiner relies upon the following as evidence of 14 unpatentability: 15 Giese (as translated) P4243451.3 Jun. 23, 1994 16 Bogl (as translated) DE 198 49 659 A1 May 4, 2000 17 (hereinafter Bogl ’659) 18 Bogl (US equivalent) US 6,511,393 B1 Jan. 28, 2003 19 (hereinafter Bogl (US equivalent)) 20 21 Merriam-Webster’s Collegiate Dictionary (10th ed.) for the ordinary 22 meaning of the word “parallel.” 23 24 The following rejections by the Examiner are before us for review: 25 1. Claims 23 and 24 are rejected under 35 U.S.C. § 112, second 26 paragraph, as being indefinite for failing to particularly point out and 27 distinctly claim the subject matter which applicant regards as the 28 invention. 29 2. Claims 22-24 are rejected under 35 U.S.C. § 102(b) as being as being 30 anticipated by Bogl ’659. 31 3. Claims 22-24 are rejected under 35 U.S.C. § 103(a) as being 32 unpatentable over Bogl ’659 in view of Giese. 33 Appeal 2009-1074 Application 10/277,254 4 1 ISSUES 2 The issues before us are whether the Appellant has shown that the 3 Examiner erred in rejecting claims 23 and 24 as being indefinite, claims 22-4 24 over Bogl ’659, and claims 22-24 over Bogl ’659 in view of Giese. 5 These issues turn on whether: (1) the Examiner erred in concluding that 6 claims 23 and 24 fail to particularly point out and distinctly claim the 7 Appellant’s invention (Reply Br. 2-3 and Br. 5); (2) Bogl ’659 discloses a 8 biasing member or a free floating tension assembly as called for in claim 22 9 (Br. 5-6); (3) in Bogl ’659, the tension-dampener unit 6, 9 includes a spring 10 as called for in claim 24 (Br. 6); and (4) the Examiner has failed to articulate 11 a reason with rational underpinning to combine the teachings of Bogl ’659 12 and Giese. 13 14 FINDINGS OF FACT 15 We find that the following enumerated findings are supported by at 16 least a preponderance of the evidence. Ethicon, Inc. v. Quigg, 849 F.2d 17 1422, 1427 (Fed. Cir. 1988) (explaining the general evidentiary standard for 18 proceedings before the Office). 19 1. The Appellant’s Specification discloses that “the specific structure 20 of the spring 11 is not essential to the present invention and may be 21 in the form of many spring devices” (Spec. 14:20-22). 22 2. The Appellant’s Specification further discloses that the present 23 invention is not limited to a specific type of spring and that “[a]ny 24 biasing member that ensures that the rollers are biased towards 25 Appeal 2009-1074 Application 10/277,254 5 engagement with the belt 3 may be employed” (Spec. 14:22-Spec. 1 15:2). 2 3. Bogl ’659 discloses an automotive engine 1 having a belt 2, the 3 belt having two sections 2a, 2b, the belt being maintained under 4 pressure by a tensioner and damper 6, an element 9 integrally 5 connected to the tensioner and damper 6, the tensioner and 6 dampener 6 acts on two sets of levers 8, 11, wherein different 7 tensioning forces are applied to the first 2a and the second 2b 8 sections of the belt 2 (translation, p. 2, novelty section and figs. 1-9 3). 10 4. Bogl (US equivalent) discloses a belt drive of an internal 11 combustion engine 1, the belt drive includes a belt 2, a crankshaft 12 belt pulley 3, a starter generator unit pulley 5, a tensioning device 13 6, a tension- damper unit 9, the belt having a first strand 2a and a 14 second strand 2b, a first and a second pivoting levers 8, 11, a first 15 tension roller 7 mounted on the first pivoting lever 8 and a second 16 tension roller 10 mounted on the second pivoting lever 10 (col. 4, 17 ll. 30-60 and col. 5, l. 55-col. 6, l. 6), wherein when the starter-18 generator unit operates as a starter the first strand 2a is a tight 19 strand and second strand 2b is a slack strand (col. 5, ll. 1-10 and 20 fig. 1), and when the starter-generator unit operates as a generator 21 the first strand 2a is a slack strand and second strand 2b is a tight 22 strand (col. 4, ll. 11-21 and fig. 2). 23 5. Bogl (US equivalent) further discloses that the tension-damper unit 24 9 is float mounted between the first pivoting lever 8 and the second 25 pivoting lever 11 (col. 4, ll. 52-55). 26 Appeal 2009-1074 Application 10/277,254 6 6. Bogl (US equivalent) still further discloses that the tensioner-1 damper unit 9 urges the tension rollers against the strands (col. 3, 2 ll. 55-57 and col. 4, ll. 61-62). 3 7. Bogl (US equivalent) discloses that conventional tensioner-damper 4 units comprising a tensioner and damper combined into a 5 tensioner-damper unit in a single assembly include a spring system 6 (col. 1, ll. 50-54), and still further discloses that the tensioner-7 damper unit 9 is formed by a hydraulic belt tensioner (cl. 2). Bogl 8 (US equivalent) otherwise provides no details of the components 9 of the tensioner-dampener unit 9. 10 8. Giese discloses a tension device for a traction means 44 having 11 two arms 38, 39, the arms 38, 39 having axles 40, 41 at one end 12 and rollers 45 at a second end, wherein the arms are held against 13 the traction means 44 by a helical spring 43 (p. 16, ll. 6-15 and fig. 14 6). 15 9. Giese further discloses that the traction means includes belts (p. 1, 16 l. 3), and that one tension arm is pressed against a slack span when 17 the other tension arm is pressed against a tight span by means of at 18 least one spring element (p. 1, ll. 3-9), wherein a span is a part of 19 the traction means that lies between two corner pulleys (p. 1, ll. 13-20 14). 21 10. The Examiner contends and Appellant does not dispute that Bogl 22 ’659 inherently discloses an idle mode as called for in claim 22 23 (Ans. 4). 24 11. The ordinary meaning of the word “parallel” includes “Of, relating 25 to, or designating two or more planes that do not intersect.” The 26 Appeal 2009-1074 Application 10/277,254 7 American Heritage® Dictionary of the English Language (4th ed. 1 2000). 2 12. The ordinary meaning of the word “bias” includes “To influence in 3 a particular, typically unfair direction.” The American Heritage® 4 Dictionary of the English Language (4th ed. 2000). 5 6 PRINCIPLES OF LAW 7 Appellant has the burden on appeal to the Board to demonstrate error 8 in the Examiner’s position. See Ex parte Yamaguchi, 88 USPQ2d 1606, 9 1614 (BPAI 2008) [burden on appeal] (on appeal, applicant must show 10 examiner erred); Ex parte Fu, 89 USPQ2d 1115, 1123 (BPAI 2008); Ex 11 parte Catan, 83 USPQ2d 1569, 1577 (BPAI 2007); and Ex parte Smith, 83 12 USPQ2d 1509, 1519 (BPAI 2007). See also In re Kahn, 441 F.3d 977, 985-13 86 (Fed. Cir. 2006) (“On appeal to the Board, an applicant can overcome a 14 rejection [under § 103] by showing insufficient evidence of prima facie 15 obviousness or by rebutting the prima facie case with evidence of secondary 16 indicia of nonobviousness.”) (quoting In re Rouffet, 149 F.3d 1350, 1355 17 (Fed. Cir. 1998)). 18 The test for definiteness under 35 U.S.C. § 112, second paragraph, is 19 whether “those skilled in the art would understand what is claimed when the 20 claim is read in light of the specification.” Orthokinetics, Inc. v. Safety 21 Travel Chairs, Inc., 806 F.2d 1565, 1576 (Fed. Cir. 1986) (citations 22 omitted). 23 Definiteness problems often arise when words of 24 degree are used in a claim. That some claim 25 language may not be precise, however, does not 26 automatically render a claim invalid. When a word 27 of degree is used the [factfinder] must determine 28 Appeal 2009-1074 Application 10/277,254 8 whether the patent's specification provides some 1 standard for measuring that degree. The 2 [factfinder] must decide, that is, whether one of 3 ordinary skill in the art would understand what is 4 claimed when the claim is read in light of the 5 specification. 6 Seattle Box Co. v. Indust. Crating & Packing, Inc., 731 F.2d 818, 826 (Fed. 7 Cir. 1984) (affirming the trial court’s determination that an expert would 8 know the limitations of the claims because the specification clearly sets forth 9 a standard for measuring the degree used in the claim language). Even if a 10 person of ordinary skill would need to experiment so as to determine the 11 limits of a patent's claims, the claims would not be invalid under section 12 112. See, e.g., W.L. Gore & Associates, Inc. v. Garlock, Inc., 721 F.2d 1540, 13 1557 (Fed. Cir. 1983). 14 “Anticipation is established only when a single prior art reference 15 discloses, expressly or under the principles of inherency, each and every 16 element of a claimed invention.” RCA Corp. v. Applied Digital Data Sys., 17 Inc., 730 F.2d 1440, 1444 (Fed. Cir. 1984). In other words, “[t]here must be 18 no difference between the claimed invention and the reference disclosure, as 19 viewed by a person of ordinary skill in the field of the invention.” Scripps 20 Clinic & Research Found. v. Genentech, Inc., 927 F.2d 1565, 1576 (Fed. 21 Cir. 1991). It is not necessary that the reference teach what the subject 22 application teaches, but only that the claim read on something disclosed in 23 the reference, i.e., that all of the limitations in the claim be found in or fully 24 met by the reference. Kalman v. Kimberly-Clark Corp., 713 F.2d 760, 772 25 (Fed. Cir. 1983). 26 “Section 103 forbids issuance of a patent when ‘the differences 27 between the subject matter sought to be patented and the prior art are such 28 Appeal 2009-1074 Application 10/277,254 9 that the subject matter as a whole would have been obvious at the time the 1 invention was made to a person having ordinary skill in the art to which said 2 subject matter pertains.’” KSR Int'l Co. v. Teleflex Inc., 550 U.S. 398, 406 3 (2007). The question of obviousness is resolved on the basis of underlying 4 factual determinations including (1) the scope and content of the prior art, 5 (2) any differences between the claimed subject matter and the prior art, (3) 6 the level of skill in the art, and (4) where in evidence, so-called secondary 7 considerations. Graham v. John Deere Co., 383 U.S. 1, 17-18 (1966). See 8 also KSR, 550 U.S. at 406-407 (“While the sequence of these questions 9 might be reordered in any particular case, the [Graham] factors continue to 10 define the inquiry that controls.”). 11 In KSR, the Supreme Court stated that “when a patent claims a 12 structure already known in the prior art that is altered by the mere 13 substitution of one element for another known in the field, the combination 14 must do more than yield a predictable result.” Id. at 416 (citing United 15 States v. Adams, 383 U.S. 39, 50-51 (1966)). 16 In KSR, the Supreme Court held that “if a technique has been used to 17 improve one device, and a person of ordinary skill in the art would recognize 18 that it would improve similar devices in the same way, using the technique is 19 obvious unless its actual application is beyond his or her skill.” Id. at 417. 20 In KSR, the Supreme Court stated that “[o]ften, it will be necessary for 21 a court to look to interrelated teachings of multiple patents; the effects of 22 demands known to the design community or present in the marketplace; and 23 the background knowledge possessed by a person having ordinary skill in 24 the art, all in order to determine whether there was an apparent reason to 25 combine the known elements in the fashion claimed by the patent at issue.” 26 Appeal 2009-1074 Application 10/277,254 10 Id. at 418. The Court noted that “[t]o facilitate review, this analysis should 1 be made explicit.” Id. (citing In re Kahn, 441 F.3d 977, 988 (Fed. Cir. 2006) 2 (“[R]ejections on obviousness grounds cannot be sustained by mere 3 conclusory statements; instead, there must be some articulated reasoning 4 with some rational underpinning to support the legal conclusion of 5 obviousness”)). However, “the analysis need not seek out precise teachings 6 directed to the specific subject matter of the challenged claim, for a court 7 can take account of the inferences and creative steps that a person of 8 ordinary skill in the art would employ.” Id. 9 When construing claim terminology in the United States Patent and 10 Trademark Office, claims are to be given their broadest reasonable 11 interpretation consistent with the specification, reading claim language in 12 light of the specification as it would be interpreted by one of ordinary skill in 13 the art. In re Am. Acad. of Sci. Tech. Ctr., 367 F.3d 1359, 1364 (Fed. Cir. 14 2004). 15 16 ANALYSIS 17 Rejection of claims 23 and 24 under 35 U.S.C. § 112 as being indefinite 18 19 The Examiner contends that claims 23 and 24 are indefinite since it is 20 unclear how the two pulleys are located in different planes (Ans. 3). 21 However, as we read claim 23, it is the claimed pivot arm that is in a plane 22 of rotation parallel to the second pulley. The claim does not specify that a 23 pulley or roller, such as 7a or 7b, is necessarily in a different plane than the 24 second pulley. It is our conclusion of law that claims 23 and 24 are not 25 indefinite under the purview of § 112, second paragraph. 26 27 Appeal 2009-1074 Application 10/277,254 11 Rejection of claims 22-24 under 35 U.S.C. § 102(b) as being anticipated by 1 Bogl ’659 2 3 Regarding claim 22: Appellant contends that Bogl ’659 does not 4 disclose a biasing member or a free floating tension assembly as called for in 5 claim 22 (Br. 5-6). A member that influences another member in a 6 particular direction is a biasing member (Fact 12). Claim 22, lines 17-19 (p. 7 2-3 of this Decision on Appeal) calls for a biasing member to bias each of 8 the tension members toward the belt. The Appellant’s Specification 9 discloses that “[a]ny biasing member that ensures that the rollers are biased 10 towards engagement with the belt 3 may be employed” (Fact 2). 11 Bogl ’659 discloses an automotive engine 1 having a belt 2, the belt 12 having two sections 2a, 2b, the belt being maintained under pressure by a 13 tensioner and damper 6, an element 9 integrally connected to the tensioner 14 and damper 6, the tensioner and dampener 6 acts on two sets of levers 8, 11, 15 wherein different tensioning forces are applied to the first 2a and the second 16 2b sections of the belt 2 (translation, p. 2, novelty section and figs. 1-3) (Fact 17 3). Bogl (US equivalent) discloses that element 9 is a tensioner-damper unit 18 9 that urges the tension rollers against the strands (Fact 6). 19 We find that in Bogl ‘659, element 9 is a tensioner-damper unit that 20 urges tension rollers 7, 10 against the first and second sections of the belt 2a, 21 2b. We find that in Bogl ‘659, since tension-damper unit 9 urges tension 22 rollers 7, 10 against the first and second sections of the belt 2a, 2b, 23 tensioner-damper unit 9 is a biasing member. Therefore, we conclude that in 24 Bogl ‘659, the tensioner-damper unit 9 is a biasing member as called for in 25 claim 22. Bogl (US equivalent) further discloses that the tension-damper 26 unit 9 is float mounted between the first pivoting lever 8 and the second 27 Appeal 2009-1074 Application 10/277,254 12 pivoting lever 11 (Fact 5). We agree with the Examiner’s analysis (Ans. 6) 1 and find that in Bogl ‘659, the tension-damper unit 9 is float mounted 2 between the pivoting levers 8, 11. Therefore, we conclude that in Bogl ‘659, 3 the tensioner-damper unit 9 is free floating tension assembly as called for in 4 claim 22. Therefore, we conclude that Appellant has not demonstrated that 5 the Examiner erred in rejecting claims 22 and 23 over Bogl ’659. 6 Accordingly, we affirm the rejection of claims 22 and 23 under 35 U.S.C. § 7 102. 8 Regarding claim 24: Appellant further contends that in Bogl ’659, the 9 tension-dampener unit 6, 9 does not include a spring as called for in claim 24 10 (Br. 6). Claim 24 calls for the bias member being a spring. We find that 11 Bogl (US equivalent) discloses that conventional tensioner-damper units 12 comprising a tensioner and damper combined into a tensioner-damper unit in 13 a single assembly include a spring system (Fact 7). Therefore, we find that 14 Bogl (US equivalent) discloses a tensioner-damper unit 9 including a spring. 15 Therefore, we conclude that in Bogl ’659, the tension-dampener unit 9 16 includes a spring as called for in claim 24. We conclude that Appellant not 17 has demonstrated that the Examiner erred in rejecting claim 24 over Bogl 18 ’659. Accordingly, we affirm the rejection of claim 24 under 35 U.S.C. § 19 102. 20 21 Rejection of claims 22-24 under 35 U.S.C. § 103(a) as being unpatentable 22 over Bogl ’659 in view of Giese 23 24 Appellant contends that the Examiner has failed to articulate a reason 25 with rational underpinning to combine the teachings of Bogl ’659 and Giese. 26 Bogl (US equivalent) discloses that conventional tensioner-damper units 27 Appeal 2009-1074 Application 10/277,254 13 comprising a tensioner and damper combined into a tensioner-damper unit in 1 a single assembly include a spring system, and still further discloses that the 2 tensioner-damper unit 9 is formed by a hydraulic belt tensioner, wherein no 3 other details of the components of the tensioner-dampener unit 9 are 4 provided (Fact 7). Giese discloses a biasing member including a spring 43 5 urging rollers 45 on arms 38, 39 against a belt 44 (Facts 8-9 and figure 6). 6 We conclude that it would have been obvious to a person having ordinary 7 skill in the art at the time the invention was made to combine the teachings 8 of Bogl ’659 and Giese by providing a spring (biasing member) 43 as taught 9 by Giese in the tensioner-damper unit 9 of Bogl ‘659 as the biasing member. 10 In KSR, the Supreme Court stated that “when a patent claims a structure 11 already known in the prior art that is altered by the mere substitution of one 12 element for another known in the field, the combination must do more than 13 yield a predictable result.” See KSR, 550 U.S. at 416. In KSR, the Supreme 14 Court held that “if a technique has been used to improve one device, and a 15 person of ordinary skill in the art would recognize that it would improve 16 similar devices in the same way, using the technique is obvious unless its 17 actual application is beyond his or her skill.” Id. at 417. The modification 18 proposed by the Examiner is nothing more than the simple substitution of 19 one known element (biasing member) for another to perform the same 20 function, or the mere application of a known technique to a piece of prior art 21 ready for the improvement. See id. Therefore, we conclude that Appellant 22 has not demonstrated that the Examiner erred in rejecting claims 22-24 over 23 Bogl ’659 in view of Giese. Accordingly, we affirm the rejection of claims 24 22-24 under 35 U.S.C. § 103. 25 26 Appeal 2009-1074 Application 10/277,254 14 CONCLUSIONS OF LAW 1 We conclude that Appellant has not shown that the Examiner erred in 2 rejecting claims 22 and 23 under 35 U.S.C. § 102(b) as being anticipated by 3 Bogl ’659, and claims 22-24 under 35 U.S.C. § 103(a) as being unpatentable 4 over Bogl ’659 in view of Giese. We conclude that Appellant has shown 5 that the Examiner erred in rejecting claims 23 and 24 under 35 U.S.C. § 6 1112 as being indefinite, and claim 24 under 35 U.S.C. § 102(b) as being 7 anticipated by Bogl ’659. 8 9 DECISION 10 The decision of the Examiner to reject claims 22 and 23 over Bogl 11 ’659, and claims 22-24 over Bogl ’659 in view of Giese is affirmed. The 12 decision of the Examiner to reject claims 23 and 24 under 35 U.S.C. § 112, 13 and claim 24 over Bogl ’659 is reversed. 14 No time period for taking any subsequent action in connection with 15 this appeal may be extended under 37 C.F.R. § 1.136(a)(1)(iv) (2007). 16 17 AFFIRMED-IN-PART 18 19 20 21 22 23 24 25 26 Appeal 2009-1074 Application 10/277,254 15 1 2 3 4 5 6 7 8 LV 9 10 Liniak, Berenato & White 11 Ste. 240 12 6550 Rock Spring Drive 13 Bethesda, MD 20817 14 Copy with citationCopy as parenthetical citation