In re Loiseleur

O’Connell, Judge,

delivered tlie opinion of the court:

This is an appeal from the decision of the Board of Appeals of the United States Patent Office affirming the action of the Primary Examiner in his final rejection of the two claims in appellant’s application for a patent on the ground that their allowance would result in double patenting in view of the two patented claims in appellant’s prior patent hTo. 2,278,722 issued on April 7,1942, on an application, Serial No. 127,285, filed February 23, 1937.

The above-named patent and the application here involved describe two methods for forming a…