Appeal No. 98-0177 Application No. 08/577,873 affirmed. Turning first to the double patenting rejection, appellants do not argue this rejection. Accordingly, the rejection of claims 1, 2, 4 and 5 under the judicially created doctrine of obviousness double patenting is summarily affirmed. Turning to the anticipation rejection of claims 1, 2, 4 and 5, we are in agreement with the examiner that Thead discloses a disposable container 12, a plate 29 covering an opening in the disposal container, a perforation 33 through the plate member and a hub wrenching member comprising gears 60 and 61. We further note that supported by plate 29 of the lid is a means 31 for supporting the barrel vertically aligned with the perforation. In our view, the means 31 of Thead -- an upstanding cylindrical barrel -- is the same means disclosed in appellants' specification for providing the function of supporting the barrel sleeve in appellants' claimed invention. Anticipation is established only when a single prior art reference discloses, either expressly or under the principles of inherency, each and every element of the claimed invention. 6Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007