IN RE EPPLEY

Patent Appeal No. 2985.

57 F.2d 384 (1932)

In re EPPLEY.

Court of Customs and Patent Appeals.

April 4, 1932.


Attorney(s) appearing for the Case

William J. Jacobi and Herbert J. Jacobi, both of Washington, D. C., for appellant.

T. A. Hostetler, of Washington, D. C. (Howard S. Miller, of Washington, D. C., of counsel), for Commissioner of Patents.

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


GRAHAM, Presiding Judge.

The appellant filed his application in the United States Patent Office on July 7, 1926, for a patent upon certain improvements in a steam power plant. As a result of the action of the tribunals of that office, claim No. 10 of that application was rejected and is now here on appeal. Said claim is as follows:

"10. The method of generating and utilizing an expansive vapor which consists in heating a non-inflammable, non-volatile fluid...

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