Finding similarity between LASER for golf clubs and golf balls and LASERSWING for golf practice devices, and noting that "the term ‘swing’ is both common and descriptive" and therefore "may be given little weight in reaching a conclusion on likelihood of confusion"
Holding that registration per 15 U.S.C. § 1057(b) creates a rebuttable presumption of validity, rebuttal of which requires a preponderance of the evidence showing
Holding mark "Number One in Floorcare" was "generally laudatory phrase" not entitled to trademark protection in light of absence of evidence of secondary meaning; noting, "Self-laudatory or puffing marks are regarded as a condensed form of describing the character or quality of the goods."
In University of Notre Dame Du Lac v. J.C. Gourmet Food Imports Co., 703 F.2d 1372, 1376, 217 USPQ 505, 509 (Fed. Cir. 1983), the court added that section 2(a) embraces concepts of the right to privacy which may be violated even in the absence of likelihood of confusion.
Determining that "[g]rowth in sales" did not prove acquired distinctiveness where it "may indicate the popularity of the product itself rather than recognition of the mark"