APPLICATION OF TANCZYN

Patent Appeal No. 7380.

347 F.2d 830 (1965)

Application of Harry TANCZYN.

United States Court of Customs and Patent Appeals.

July 8, 1965.


Attorney(s) appearing for the Case

John Howard Joynt, Washington, D. C., for appellant.

Clarence W. Moore, Washington, D. C. (Fred W. Sherling, Washington, D. C., of counsel), for the Commissioner of Patents.

Before WORLEY, Chief Judge, and RICH, MARTIN, SMITH and ALMOND, Judges.


ALMOND, Judge.

Harry Tanczyn appeals from a decision of the Board of Appeals affirming the rejection of all claims in appellant's application.1 Appellant's invention relates to a stainless steel of which claim 1 reproduced below is illustrative.

A chromium-nickel-aluminum stainless steel susceptible to precipitation-hardening by double heat-treatment from a soft, workable austenitic condition...

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