Appeal No. 97-3295 Application No. 08/424,759 also fails to cure the aforementioned shortcoming in Groenewald, and therefore the rejection of claim 7 also is not sustained. Spann was added to Groenewald and De Fries in the rejection of claim 9, which requires that the elongate structure be wedge-shaped, with triangular ends. Spann is directed to a body positioner for use in supporting a patient lying upon an operating room table or the like. It comprises an elongated body having a plurality of flat surfaces upon which the patient’s body can be supported (column 1, line 29 et al.). The ends of the body are essentially triangularly shaped. However, the mere fact that the Groenewald structure could be modified in the manner proposed by the examiner does not make such a modification obvious unless the prior art suggests the desirability of doing so (see In re Gordon, 733 F.2d 900, 902, 221 USPQ 1125, 1127 (Fed. Cir. 1984)). There must be a motivation stemming from some teaching, suggestion or inference in the prior art as a whole or from the knowledge generally available to one of ordinary skill in the art and not from the appellant's disclosure (see, for example, 6Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007