PANDUIT CORP. v. DENNISON MFG. CO.

Appeal No. 85-1144.

774 F.2d 1082 (1985)

PANDUIT CORPORATION, Appellant, v. DENNISON MANUFACTURING CO., Appellee.

United States Court of Appeals, Federal Circuit.

October 2, 1985.


Attorney(s) appearing for the Case

Charles F. Pigott, Jr., Pigott, Gerstman & Gilhooly, Ltd., Chicago, Ill., argued for appellant.

Charles R. Wentzel, Panduit Corp., Tinley Park, Ill., of counsel.

James P. Ryther, McDougall, Hersh & Scott, Chicago, Ill., argued for appellee. With him on brief were Thomas C. Elliott, Jr., McDougall, Hersh & Scott, Chicago, Ill., and Thomas F. Curry, Dennison Mfg. Co., Waltham, Mass., of counsel.

Before MARKEY, Chief Judge, COWEN, Senior Circuit Judge, and NEWMAN, Circuit Judge.


MARKEY, Chief Judge.

Appeal from a judgment of the United States District Court for the Northern District of Illinois, Eastern Division, holding claims 1-4, 7, 10, 12, 14-22 and 24-27 of United States Patent No. 3,537,146 (`146 patent), claims 1, 10 and 12 of United States Patent No. 3,660,869 ('869 patent), and claims 1, 2, 5, 6, 11, 17, and 21 of United States Patent No. 3,965,538 ('538 patent) invalid on the ground of obviousness, and the same claims of the '538...

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