Appeal No. 2005-0393 Application 09/536,728 as they apply to representative claims 21 and 39 which are attached as an appendix to this decision. The references relied upon by the examiner are: Stähle et al. (Stähle) 4,213,995 Jul. 22, 1980 Olson et al. (Olson) 4,287,201 Sep. 1, 1981 York, Jr. (York) 4,461,904 Jul. 24, 1984 The claims stand rejected as follows: I. Claims 21-24, 26, 47-50 and 73-81 stand rejected pursuant to 35 U.S.C. § 103(a) as being unpatentable over Olson. II. Claims 21-24, 30-33, 39-50, 55-65, 71 and 72 stand rejected pursuant to 35 U.S.C. § 103(a) as being unpatentable over York. III. Claims 21-24, 30-33, 39, 46, 61, 73-75, 77-79 and 81 stand rejected pursuant to 35 U.S.C. § 103(a) as being unpatentable over Stähle. IV. Claims 21-24, 30-33, 39-50, 55-65, 71 and 72 are provisionally rejected under the judicially-created doctrine of obviousness-type double patenting as being unpatentable over claims 15-21 and 27-29 of Application No. 09/976,917, now claims 1-7, 13 and 14 of U.S. Patent No. 6,602,897. 3Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007