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IN RE MARDEN

Patent Appeal No. 2633.

48 F.2d 428 (1931)

In re MARDEN et al.

Court of Customs and Patent Appeals.

March 31, 1931.

Attorney(s) appearing for the Case

Max F. Reges, of Bloomfield, N. J. (Raymond Jones, of Washington, D. C., 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.

HATFIELD, Associate Judge.

This is an appeal from the decision of the Board of Appeals affirming the decision of the Primary Examiner rejecting claims 31 to 46, inclusive, in appellants' application for a patent for an alleged invention relating to a "mass of thorium, which is substantially pure, coherent and homogeneous," wire, filaments, and electrodes formed of ductile thorium.

Claims 32, 38, 42, and 46 are illustrative. They read:

"32. A mass of...

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