Appeal No. 2003-1341 Application No. 09/447,071 Finally, we observe that the examiner first made a factual finding that table tennis can be, and historically has been, played upon a wide variety of table sizes. The appellants have not rebutted this factual finding; instead, they have only stated that the references fail to show this feature. Further, where patentability is said to be based upon particular chosen dimensions or upon another variable recited in a claim, the applicant must show that the chosen dimensions are critical. In re Woodruff, 919 F.2d 1575, 1578, 16 USPQ2d 1934, 1936 (Fed. Cir. 1990). Clearly, the setting of a table tennis table dimension1 is an arbitrary rule making exercise and not critical. Selecting a table wider than the standard width would have been obvious to one of ordinary skill in the art at the time the invention was made.2 We therefore affirm this rejection. 1 We question whether this limitation complies with 35 U.S.C. § 112, second paragraph. Various dimensions may be permitted for table tennis, paddle tennis, or Ping-PongŪ, depending on the league rules and whether free or tournament play is underway. In the event further prosecution is undertaken regarding this application, the appellants and the examiner should visit this issue. 2 In the event of further prosecution, we direct the examiner to consider US Patent 4,521,017, which discloses a table for table tennis of 6 feet in width (abstract, line 11), and US Patent 3,717,343, which suggests tables which are wider, longer and lower than table tennis tables (column 2, lines 49-50), up to 12 feet wide (column 4, lines 25-26). The USA Table Tennis rules, rule 1.1, appear to specify a table of 5 feet in width. Copies of these references are attached hereto. 5Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007