Appeal No. 2005-1510 Application No. 09/883,279 done, the burden shifts to appellant to rebut this conclusion by presenting evidence to prove that the disclosure in the specification is enabling. See In re Doyle, 482 F.2d 1385, 179 USPQ 227 (CCPA 1973); In re Eynde, 480 F.2d 1364, 178 USPQ 640 (CCPA 1973). In the present case, after reviewing the disclosure as set for in the specification and the invention as seen in the drawings of the application from the perspective of one of ordinary skill in the art, and having considered the examiner’s position as set forth on pages 3-6 of the answer, we are of the opinion that the examiner has not met his burden of advancing acceptable reasoning inconsistent with enablement. More particularly, we are in agreement with appellant’s arguments in the brief and reply brief that the examiner has misconstrued the claim language “switching state” as being applicable to the control system as a whole instead of to the position or state of the switch (9) on the operating lever (3). In our view the language of claim 1 on appeal itself makes clear that the controller “tilts said mast when said operating lever is tilted and said switch is in a first switching state” or 5Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007