Appeal No. 1999-2248 Application No. 08/960,255 determining obviousness, the claimed invention should be considered as a whole; there is no legally recognizable 'heart' of the invention." Para-Ordnance Mfg. v. SGS Importers Int’l, Inc., 73 F.3d 1085, 1087, 37 USPQ2d 1237, 1239 (Fed. Cir. 1995), cert. denied, 117 S.Ct. 80 (1996) citing W. L. Gore & Assocs., Inc. v. Garlock, Inc., 721 F.2d 1540, 1548, 220 USPQ 303, 309 (Fed. Cir. 1983), cert. denied, 469 U.S. 851 (1984). Appellants submit that claims 3-6 and 8-9 should be12 allowable at least by reason of their respective dependencies from claims 1 and 7. The Examiner contends that it would have been obvious to13 a person of ordinary skill in the art at the time the invention was made to use the various types of welding recited in the claims to connect two elements, as the types of welding are well known in the art and are very simple and quick14 methods of securing two metal bodies together. 12Brief, page 10. 13Answer, page 6. 14Final action, page 3. 10Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NextLast modified: November 3, 2007