LEAR SIEGLER, INC. v. AEROQUIP CORP.

Appeal No. 83-1005.

733 F.2d 881 (1984)

LEAR SIEGLER, INC., Appellant, v. AEROQUIP CORPORATION and Midtown Ignition and Parts Co., Appellees.

United States Court of Appeals, Federal Circuit.

May 3, 1984.


Attorney(s) appearing for the Case

William Douglas Sellers, Pasadena, Cal., argued for appellant. With him on the brief was W. Melville Van Sciver, Chicago, Ill.

Don K. Harness, Birmingham, Mich., argued for appellees. With him on the brief were John C. Sterritt and Jerry K. Harness, Birmingham, Mich.

Before MARKEY, Chief Judge, and DAVIS and BENNETT, Circuit Judges.


BENNETT, Circuit Judge.

This is an appeal under 28 U.S.C. § 1295(a)(1) (1982) of the decision of the United States District Court for the Northern District of Illinois, Eastern Division, entered without a jury on April 13, 1983, declaring United States Patent No. 3,291,004 owned by appellant, Lear Siegler, Inc. (Lear), invalid and, if valid, not infringed by the Maxibrake II brake assembly manufactured by appellee, Aeroquip Corporation (Aeroquip) and sold by...

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