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DALIN v. WATSON

No. 11479.

204 F.2d 730 (1953)

DALIN v. WATSON, Commissioner of Patents.

United States Court of Appeals District of Columbia Circuit.

Decided May 14, 1953.

Attorney(s) appearing for the Case

Ira Milton Jones, Milwaukee, Wis., with whom James H. Littlepage, Washington, D. C., was on the brief, for appellant.

S. William Cochran, Attorney, United States Patent Office, Washington, D. C., with whom E. L. Reynolds, Solicitor, United States Patent Office, Washington, D. C., was on the brief, for appellee.

Before PRETTYMAN, BAZELON and WASHINGTON, Circuit Judges.

WASHINGTON, Circuit Judge.

This is a patent application case, relating to an apparatus for distilling gases from oil shale.1 Its main features are an upright combustion shaft, an upright retort, and a means of controlling temperatures in the shaft and retort by the use of a network of ducts through which fluid circulates.2 The Patent Office denied a patent. The District Court found that there was no invention...

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