Kostick v. Winter

The Board of Interference Examiners of the United States Patent Office, in a patent interference proceeding, awarded to appellees priority of the invention defined by a single count, which was a claim taken from appellees’ patent No. 2,294,531, issued September 1,. 1942, on an application filed in the Patent Office on April 17,1940. The application of appellant here involved is. an application filed November 23, 1942, for reissue of its patent No. 2,283,857, granted May 19,1942, on an application filed April 26, 1940. The reissue application was for the purpose of copying claim 1 in…