FARMER v. PRITCHARD

Patent Appeal No. 3152.

65 F.2d 165 (1933)

FARMER v. PRITCHARD.

Court of Customs and Patent Appeals.

May 29, 1933.


Attorney(s) appearing for the Case

Otto F. Barthel, of Detroit, Mich., for appellant.

Whittemore, Hulbert, Whittemore & Belknap, of Detroit, Mich. (William H. Gross, of Detroit, Mich., of counsel), for appellee.

Before GRAHAM, Presiding Judge, and BLAND, HATFIELD, GARRETT, and LENROOT, Associate Judges.


GRAHAM, Presiding Judge.

An interference was declared by the United States Patent Office between the application for patent, serial No. 37,093, filed by the appellant, Albert J. Farmer, on June 15, 1925, and the application of William S. Pritchard, the appellee, serial No. 80,686, filed January 11, 1926, for a similar invention.

The subject-matter of the interference was set forth in three counts, which are as follows:

"1. In a valve, a chamber connected...

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