Appeal No. 97-1438 Application 08/339,142 Claim 1, the sole independent claim on appeal, is drawn to a portable limb support device comprising, inter alia, “a plastic-fabricated upper-half that possesses an upper and lower extension”, “a plastic-fabricated bottom-half that also possesses an upper and lower extension”, the upper-half connected directly to the bottom half, one of the bottom- half’s upper extension and the upper-half’s lower extension having at least one notched load-bearing cam surface and the other of the bottom-half’s upper extension and the upper half’s lower extension having a cam follower, and with the cam follower being repositionable along the cam surface such that the upper-half can be repositioned and locked in at least one of an inclined, declined, and leveled position. Reading the language of claim 1 in view of the underlying disclosure, we readily understand the claim as clearly setting forth a device comprising an upper-half and a lower-half, i.e., two parts, that when directly connected to one another, make up the whole of the device claimed. We turn now to the Lipson and Barnes patents, applied by 5Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007