Appeal No. 1998-2775 Application 08/574,544 November 25, 1997). It therefore is presumed that the rejection of claim 11 has been withdrawn as a result of the amendment filed with appellants’ main brief. See Ex parte Emm, 118 USPQ 180, 181 (Bd. App. 1957). Although the examiner has not notified appellants about the current status of claim 11, it appears that this dependent claim is considered to be allowable subject to being rewritten in independent form. Based on this understanding of the record before us, the only issues remaining in this appeal involve the examiner’s rejections of claims 5 through 10. Appellants’ claimed invention relates to an artificial leg having a thigh section (21) and a lower leg portion (1) pivotally connected to the thigh section by a knee joint structure (4, 12, 17, 19). According to claim 6, the only independent claim on appeal, the knee joint structure comprises a bearing part (17) having what is defined as a “third stopper portion” (16). The third stopper portion is1 1The bearing part 4 is described in appellants’ specification as having two portions 7 and 15 integrally joined to each other. Appellants’ drawings show that only portion 7 is embedded in the lower leg portion in the sense that it is received in an aperture 2 in the lower leg 2Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007