IN RE KOBSEFF

Patent Appeal No. 2724.

48 F.2d 956 (1931)

In re KOBSEFF.

Court of Customs and Patent Appeals.

April 29, 1931.


Attorney(s) appearing for the Case

Martin T. Fisher, of Washington, D. C. (George F. Scull and Daniel L. Morris, both of New York City, of counsel), 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.


GARRETT, Associate Judge.

Appellant seeks patent upon alleged new and useful improvements in a process for preventing incrustation in steam boilers.

All of the claims, 10 to 18, inclusive, were rejected by an Examiner of the United States Patent Office, and his decision was affirmed by the Board of Appeals. From the latter decision appeal was taken to this court.

Claims 10 and 16 are typical:

"10. The method of producing an anti-incrustation...

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