Appeal No. 2003-0106 Application 09/502,680 OPINION In reaching our decision in this appeal, we have given careful consideration to appellants’ specification and claims, to the applied prior art references and APA, and to the respective positions articulated by appellants and the examiner. As a consequence of our review, we have made the determinations which follow. However, before looking to the prior art rejections put forth by the examiner, we note that it is an essential prerequisite that the claimed subject matter be fully understood. Accordingly, we initially direct our attention to appellants’ independent claim 28 to derive an understanding of the scope and content thereof. Claim 28 sets forth a method of installing replaceable, elongated plates (136, 138) on the blade (140) of a plow or grader, said method including the steps of a) supporting at least one plate (e.g., 136 as in Fig. 1) on a mobile cart (10) by placing the plate on an angularly height adjustable plate holder (e.g., 16, 20) of the cart, and b) aligning attachment holes defined in the plate with corresponding attachment holes in 4Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007