IN RE CARTER

Patent Appeal No. 3540.

79 F.2d 898 (1935)

In re CARTER et al.

Court of Customs and Patent Appeals.

November 25, 1935.


Attorney(s) appearing for the Case

Forbes Silsby, of New York City (Benjamin Sweedler, of New York City, and Joseph A. Ryan, of New York City, of counsel), for appellants.

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 Judge.

This is an appeal from a decision of the Board of Appeals of the United States Patent Office affirming the Examiner's rejection of three method claims, numbered respectively 7, 8, and 9, in appellants' application relating to roasting ores. Four claims for an apparatus stand allowed.

Claims 8 and 9 read:

"8. In the method of roasting ores involving the roasting in gaseous suspension of finely divided sulfide ore and the production...

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