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EVANS v. WATSON

Civ. A. No. 256-54.

142 F.Supp. 225 (1956)

Seth EVANS, Plaintiff, v. Robert C. WATSON, Commissioner of Patents, Defendant.

United States District Court District of Columbia.

June 21, 1956.

Attorney(s) appearing for the Case

George R. Jones, Irving M. Tuller, of Beale & Jones, Washington, D. C., Ray L. Smith, Houston, Tex., of counsel, for plaintiff.

C. W. Moore, Sol., U. S. Patent Office, Washington, D. C., S. W. Cochran, Washington, D. C., of counsel, for defendant.

WILKIN, District Judge.

Plaintiff, under 35 U.S.C. § 145, seeks judgment for letters patent on three claims, 1, 5 and 8 of application Serial No. 27,247, filed May 15, 1948, for an article designated a "Threaded Connection." The article is a connection for joining, end-to-end, drill collars and drill pipe to make up a drill stem of an oil well rotary drilling apparatus. Pl. Brief, p. 6.

The essential feature of the plaintiff's tool joint consists of employing...

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