Appeal No. 2000-0902 Application No. 08/804,466 to use the buckle of Currie on the strap of Zachry in order to provide a strap which can be readily detached from the goggle frame or adjusted in length (as taught by Zachry) as well as being readily securable about the back of the head of the wearer as suggested by Currie. We cannot support this rejection. Initially, we consider that the proposed modification of Zachry would result in a needless duplication of parts (namely, adjusting means) in Zachry for no apparent purpose other than to meet the terms of the claims. In this regard, since the strap retainer 10 of Zachry already provides for both adjustment of the length of the strap (column 3, lines 48-63) and removable attachment of the strap to 5Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007