Appeal No. 99-0031 Application 08/639,737 the functionally defined limitations. Id., 128 F.3d at 1478, 44 USPQ2d at 1432. In the present case, the preamble of claim 1 recites "[a]n attachment for a baseball type cap having a hemispheric opening and adjustment strap at the rear thereof and a bill in front, comprising, . . . ." Appellant, citing several cases, asserts that "the preamble is a limitation on the scope of the claim" (brief, page 9; reply brief, pages 1 and 2). Insofar as appellant may be arguing that claim 1 is drawn to the combination of a baseball type cap and an attachment, we agree with the examiner that it is not, since the preamble recites an attach- ment for a cap. However, the preamble limits the scope of the claim to the extent that where a limitation in the body of the claim refers back to structure recited in the preamble, the preamble structure referred to is incorporated into that limitation. For example, the recitation "securement means for securing said attachment only to the adjustment strap of said cap" is interpreted as "securement means for securing said 4Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007