Appeal No. 1999-1478 Application 08/742,327 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 to the respective positions articulated by appellants and the examiner. As a consequence of our review, we have made the determinations which follow. In rejecting claim 1 under either appellants’ admitted prior art in view of Itoh or alternatively over appellants’ admitted prior art in view of Connard and Itoh, the examiner relies upon Itoh for a teaching of applying a dry film lubricant to the shaft. The examiner has taken the position that Itoh discloses that solid lubricating film has excellent lubricating properties and will last for a long time. The examiner concludes that it would have been obvious to one of ordinary skill in the art at the time the invention was made to add a dry film lubricant to the shaft of the admitted prior art to prevent damage to the shaft by friction. The examiner further concludes that in a coal pulverizer a dry film 7Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007