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LANGEVIN v. NICOLSON

Patent Appeal No. 4208.

110 F.2d 687 (1940)

LANGEVIN v. NICOLSON.

Court of Customs and Patent Appeals.

Rehearing Denied June 21, 1940.

Attorney(s) appearing for the Case

Mauro & Lewis, of Washington, D. C. (Philip Mauro and Reeve Lewis, both of Washington, D. C., Frank Parker Davis, of Chicago, Ill., and Reeve Lewis, Jr., of Washington, D. C., of counsel), for appellant.

Merrell E. Clark, Edgar W. Adams, and Guy T. Morris, all of New York City, for appellee.

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

GARRETT, Presiding Judge.

This is an appeal from the decision of the Board of Appeals of the United States Patent Office reversing the decision of the Examiner of Interferences in an interference proceeding originally declared January 31, 1930, and redeclared in amended form July 27, 1932.

The interference involves, on the one hand, an application of Langevin, serial No. 390,542, filed in the United States Patent Office June 21, 1920, and, on the other, a...

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