Appeal No. 98-0676 Application No. 08/308,592 Ralph-Peter Hegler and Wilhelm Hegler (the appellants) appeal from the final rejection of claims 1, 2 and 5-10, the only claims remaining in the application.2 We REVERSE. The appellants' invention pertains to a corrugated pipe slot cutting apparatus. Independent claim 1 is further illustrative of the appealed subject matter and a copy thereof may be found in APPENDIX I of the brief.3 The references relied on by the examiner are: Hoffman 2,980,434 Apr. 18, 1961 Maroschak 3,916,763 Nov. 4, 1975 Hopf 2,306,813 4 Nov. 5, 1976 (French publication) Claims 1, 2 and 5-10 stand rejected under 35 U.S.C. § 103 as being unpatentable over Hopf in view of Maroschak and Hoffman. According to the examiner Hopf teaches a first group of holding and centering levers 38,39, a second group of holding and centering levers 2Claims 1, 5, 6, 8 and 10 have been amended subsequent to final rejection. 3Reference in this decision to "the brief" is to the "SECOND AMENDED APPEAL BRIEF" filed on June 13, 1997 (Paper No. 16). 4Translation attached. 2Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007