IN RE RIDGWAY

Patent Appeal No. 3430.

76 F.2d 602 (1935)

In re RIDGWAY et al.

Court of Customs and Patent Appeals.

April 29, 1935.


Attorney(s) appearing for the Case

George Crompton, Jr., of New York City, and R. L. Scheffler, of Washington, D. C., for appellants.

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

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


BLAND, Associate Judge.

Appellants have here appealed from the decision of the Board of Appeals of the United States Patent Office, affirming that of the examiner refusing to allow appellants claims 8 to 22, inclusive. In this court appellants moved to dismiss the appeal as to claims 14, 15, 19, and 20. Of the remaining claims, 9 and 21 are regarded as illustrative and follow:

"9. A manufactured abrasive material containing more than 99% of crystalline alpha...

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