Appeal No. 96-3920 Application 08/151,891 Appellants’ invention pertains to a marking pen, a method of unclogging a marking pen, and to a method of using a marking pen. An understanding of the invention can be derived from a reading of exemplary claims 1, 8 and 10, copies of which appear in the “APPENDIX” to the main brief (Paper No. 14). As evidence of obviousness, the examiner has applied the documents listed below: Gaines 1,271,457 Jul. 02, 1918 Bok 3,905,709 Sep. 16, 1975 Abe et al. (Abe) 4,568,214 Feb. 04, 1986 Dahm 1,811,081 Jun. 11, 1970 (Germany) 2 Hong 2,194,138 Mar. 02, 1988 (Great Britain) The following rejections are before us for review. Claims 1 through 3, 5, 6, 8, and 10 through 12 stand rejected under 35 U.S.C. § 103 as being unpatentable over the Our understanding of this document is derived from a reading of a2 translation thereof prepared for the United States Patent and Trademark Office. A copy of the translation is appended to this opinion. 2Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007