Appeal No. 97-1143 Application 08/115,881 the combined teachings of Rice and Covert that we have noted above would not be overcome. Since all of the limitations of claim 1 would not have been suggested by the applied prior art, we will not sustain the rejection of independent claim 1 under 35 U.S.C. § 103 over Rice in view of Covert and Borgman. Claims 2 and 4 through 6 are dependent on claim 1 and contain all of the limitations of that claim. Accordingly, the examiner’s rejection of claims 2 and 4 through 6 under 35 U.S.C. § 103 will not be sustained. Rejection (2) Claim 10 recites a ladder stand comprising, inter alia, a base having front and rear ends, a plurality of stair treads supported on and extending upward from the base, a first wheel set mounted proximate the front of the base, and a retractable second wheel set having a larger diameter than the first wheel set and mounted approximately midway between the front and rear of the base. Berry teaches that carpeted areas present a problem for 9Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007