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  5. 164 F.2d 357 (1947)
 

APPLICATION OF LANGDON

Patent Appeal No. 5336.

164 F.2d 357 (1947)

Application of LANGDON.

Court of Customs and Patent Appeals.

November 17, 1947.

Attorney(s) appearing for the Case

Jesse D. Langdon, pro se.

W. W. Cochran, of Washington, D. C. (H. S. Miller, of Washington, D. C., of counsel), for the Commissioner of Patents.

Before GARRETT, Presiding Judge, and BLAND, HATFIELD, JACKSON, and O'CONNELL, Associate Judges.

GARRETT, Presiding Judge.

This is an appeal from the decision of the Board of Appeals of the United States Patent Office affirming the examiner's rejection of a claim numbered 17 in appellant's application for patent "for Stop, Cock and Check Valves." It appears that, as stated by the examiner, the "device is a valve arrangement for admitting water to a toilet flush tank."

The record discloses that the application was amended several times during its prosecution...

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