IN RE LEAMON

Patent Appeal No. 3736.

87 F.2d 494 (1937)

In re LEAMON et al.

Court of Customs and Patent Appeals.

February 8, 1937.


Attorney(s) appearing for the Case

M. W. Sandmeyer, Roy F. Steward, and Clarence O. McKay, all of Washington, D. C. (Frank S. Busser, of Philadelphia, Pa., of counsel), for appellants.

R. F. Whitehead, 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.


GARRETT, Associate Judge.

This is an appeal from a decision of the Board of Appeals of the United States Patent Office affirming the decision of the examiner rejecting as unpatentable, in view of prior art cited, seven claims, numbered 13 to 19, inclusive, in appellants' application for patent, entitled "Process of Refining Motor Fuels for Removal of Gum-Forming Constituents."

Claims 13 and 15 are selected as fairly illustrative of the subject-matter:

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