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TECHLER v. NORSTRUD

Patent Appeal No. 8877.

475 F.2d 1192 (1973)

Thomas W. TECHLER and Richard G. Thompson, Appellants, v. Iven R. NORSTRUD and John H. Threlkeld, Appellees.

United States Court of Customs and Patent Appeals.

April 5, 1973.

Attorney(s) appearing for the Case

John D. Gould, Minneapolis, Minn. (Merchant & Gould, Minneapolis, Minn.), attorneys of record, for appellants.

Kenneth D. Siegfried, Joseph E. Ryan, Minneapolis, Minn. (Schroeder, Siegfried, Ryan & Vidas, Minneapolis, Minn.), attorneys of record, for appellees.

Before MARKEY, Chief Judge, and RICH, ALMOND, BALDWIN, and LANE, Judges.

MARKEY, Chief Judge.

This is an appeal from the decision of the Patent Office Board of Interferences awarding priority to appellees, the senior party. Appellees were patentees of United States Patent No. 3,140,049 entitled "Cleaning Apparatus with Relief Control Valve," issued July 7, 1964, on an application filed November 28, 1962. Appellants are patentees of United States Patent No. 3,246,845, entitled "Controls for High Velocity Washing Equipment," issued April...

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