Application of Kenneth F. McIntosh

COLE, Judge.

This is an appeal from the decision of the Board of Appeals of the United States Patent Office, affirming the final rejection by the Primary Examiner of: claims 1 to 6 inclusive of appellant’s application, serial No. 241,736, filed August 14, 1951, for a patent on a supersonic airplane. Claims 1 and 3, which are representative of the appealed claims, are as follows: 1

“1. A supersonic airplane of isosceles triangular plan form comprising two right triangular wings of the same dimension having their span sections progressively increasing in dimension from their acute angled nose of…