Patent Appeal No. 3638.

83 F.2d 913 (1936)


Court of Customs and Patent Appeals.

June 1, 1936.

Attorney(s) appearing for the Case

D. P. Wolhaupter, of Washington, D. C. (Emory L. Groff, of Washington, D. C., of counsel), for appellant.

R. F. Whitehead, 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 Justice.

On January 17, 1929, appellant filed an application in the United States Patent Office entitled, "Acoustical Product." The application matured into patent 1,917,112, issued July 4, 1933. During its prosecution the application was several times amended, many claims being canceled. As issued, the patent contains only two claims.

On March 14, 1934, appellant filed application for a reissue of his patent, into which application he copied...

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