Appeal No. 97-3110 Application 08/437,956 attached to the fuel tank. Appellant’s specification is of no avail in clarifying the claim language at issue. In fact, the specification reflects the same ambiguity in that it states on the one hand that the link arms are pivotally attached to the arm brackets 12 on the fuel tank (see, for example, page 3, lines 33-35) and on the other hand that the link arms are directly attached to the fuel tank (see, for example, page 2, lines 2-3). As we understand counsel’s explanation of the claim language at issue at the oral hearing, the recitation that the link arms are directly attached to the tank is used in a selective sense in that it is intended to exclude the presence of intervening frame structures, such as the prior art sub-frame 7 in the Kohira reference, but not brackets such as the arm brackets 12 of appellant’s invention. While it is true that appellant may be his own lexicographer, the patent specification nevertheless must support the definition which is now asserted. See, e.g., Jonsson v. The Stanley Works, 903 F.2d 812, 819, 14 USPQ2d 7Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007