Court of Customs and Patent Appeals June 14, 1948, No. 5447 (In re Boileau)

Hatfield, Judge,

delivered the opinion of the court:

This is an appeal from the decision of the Board of Appeals of the United States Patent Office affirming the decision of the Primary Examiner rejecting claims 3, 4, 5, and 9 to 15, inclusive, in appellant’s application for a patent for an invention for a churn, on the ground of lack.of invention over the prior art. Claims 1, 2, 6, 7, and.