This is an appeal by Ullstrand from an award of priority to Coons in a decision of the Board of Interference Examiners of the United States Patent Office in an interference proceeding.
The single count in issue is claim 1 of the patent to Ullstrand, No. 2,215,674, granted September 24, 1940, on an application filed January 4, 1938, and claim 12 of the reissue application of Coons.
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