Appeal No. 2005-0461 Application No. 10/171,031 Lotz. Claims 11 and 20 also stand rejected under § 103(a) as being unpatentable over the stated combination of references further in view of Friedewald. Appellants group claims 1-12 together for purposes of the present appeal, and further group claims 13-21 together (see page 4 of principal brief, last paragraph). However, since independent claims 1 and 8 are directed to different embodiments of the invention, i.e., claims 1 defines the boss on the side of the tub whereas claim 8 defines the boss on the frame, we will consider claims 1-7 separately from claims 8-12. Likewise, claims 13-16, which define a recess in the tub, will be considered separately from claims 17-21, which recite a hole on the frame aligned with a boss on the hinge. We have thoroughly reviewed the respective positions advanced by appellants and the examiner. In so doing, we concur with appellants that the examiner has not established a prima facie case of obviousness for the subject matter defined by claims 1-7 and 13-16. However, we will sustain the examiner’s rejections of claims 8-12 and 17-21. 3Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007