Patent Appeal No. 7253. February 18, 1965. William T. Sevald, Royal Oak, Mich., for appellant. Clarence W. Moore, Washington, D.C. (Jere W. Sears, Washington, D.C., of counsel), for Commissioner of Patents. Before WORLEY, Chief Judge, and RICH, MARTIN, SMITH and ALMOND, Judges. MARTIN, Judge. The question the court must answer in this appeal is whether appellants' novel air cleaner, as represented by claims 1, 2 and 3 of their application serial No. 816,556 entitled "Air Cleaner" filed on May 28
(a) (1) Appellant may file a single request for rehearing within two months of the date of the original decision of the Board. No request for rehearing from a decision on rehearing will be permitted, unless the rehearing decision so modified the original decision as to become, in effect, a new decision, and the Board states that a second request for rehearing would be permitted. The request for rehearing must state with particularity the points believed to have been misapprehended or overlooked by