Appeal No. 1999-2446 Page 22 Application No. 08/705,592 Claim 12 recites that the wood fragments are "not retained by a separation screen having a screen opening of about 1½ inch, so that the wood fragments within the container are smaller than 1½ inch." Once again the examiner has not provided any evidence as to why it would have been obvious at the time the invention was made to a person having ordinary skill in the art to have modified the size of the wood fragments to be smaller than 1½ inch. Since the examiner has not established that the subject matter of claim 12 would have been obvious under 35 U.S.C. § 103, the decision of the examiner to reject claim 12 under 35 U.S.C. § 103 as being unpatentable over Scott is reversed. Claim 13 Claim 13 adds to parent claim 6 the limitation that the container comprises a plastic mesh. Since this limitation is clearly not met by Scott, the examiner determined (answer, p. 7) that "the particular material from which the mesh is made is considered to be a matter of obvious choice because one skilled in the art would have knowledge of the use of plasticPage: Previous 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 NextLast modified: November 3, 2007