Court of Customs and Patent Appeals June 9, 1941, No. 4464 (In re Carr)

Jackson, Judge,

delivered the opinion of the court:

This is an appeal from a decision of the Board of Appeals of the United States Patent Office affirming with respect to claims 3, 5, 6, and 8, a decision of the Primary Examiner rejecting said claims, in view of the prior art, of an application for a patent for a new and useful improvement in heat exchange apparatus. Three claims were allowed.