APPLICATION OF MacARTHUR

Patent Appeal No. 8880.

484 F.2d 491 (1973)

Application of Roger A. MacARTHUR and Anthony L. Garnero.

United States Court of Customs and Patent Appeals.

September 13, 1973.


Attorney(s) appearing for the Case

Keith V. Rockey, Herman Hersh, McDougall, Hersh & Scott, Chicago, Ill., for appellants, George A. Degnan, Arlington, Va., of counsel.

S. Wm. Cochran, Washington, D. C., for the Commissioner of Patents. Jack E. Armore, Washington, D. C., of counsel.

Before MARKEY, Chief Judge, and RICH, ALMOND, BALDWIN and LANE, Judges.


RICH, Judge.

This appeal is from the decision of the Patent Office Board of Appeals affirming the rejection of all 11 claims in appellants' application, serial No. 657,917,1 filed August 2, 1967, for "Method for the Preparation of Composite Panels of Interfused Expanded Perlite." We affirm.

The Invention

Appellants' invention is a method of making insulating structural...

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