JOHNSTOWN & JENNINGS CO. v. NEVILLE CO.

No. 3226.

26 F.Supp. 754 (1939)

JOHNSTOWN & JENNINGS CO. v. NEVILLE CO. et al.

District Court, W. D. Pennsylvania.

January 31, 1939.


Attorney(s) appearing for the Case

Bruce G. Mackey, of Pittsburgh, Pa., and Fay, Oberlin & Fay, of Cleveland, Ohio, for plaintiff.

Brown, Critchlow & Flick, of Pittsburgh, Pa., for defendant.


SCHOONMAKER, District Judge.

This is a patent-infringement suit involving Calhoun Patent No. 1,735,261, issued to Oil Conservation Engineering Company, Assignee, for improvements in flame arresters used for the protection of oil-storage tanks from destruction by fire. Claims 1, 3, and 4 are in suit. Claims 1 and 4 may be taken as typifying the scope of the alleged invention.

Claim 1 is as follows: "1. A flame arrester formed of aluminum and providing a bank...

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