Appeal No. 97-1835 Application 08/178,068 make clear that the missing descriptive material is necessar- ily present in the reference and it would so have been recog- nized by persons of ordinary skill. See Robertson, 169 F.3d at ____, 49 USPQ2d at 1950-51. The examiner further contends that the unapplied references show that the stiffness characteristics claimed in claim 1 are "true for virtually all materials with some degree of resiliency." Answer, page 7. With regard to the first of those references, we note the first cited graph is a stress v. strain curve illustrating creep for a foam automobile seat. Creep, of course, is the tendency of a material to deform under sustained loading. Impact connotes instantaneous load- ing. Therefore, while the graph appears to depict the three slopes necessary to satisfy appellant's three claimed stiffnesses, it can be seen that a creep test has little relevance to the claimed invention and certainly will not support the examiner's finding of inherency. With respect to the second uncited reference, we merely note that the steel is 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007