In our opinion, appellant has failed, on this appeal, to demonstrate that the findings of the District Court are wrong,1 or to overcome the presumption of correctness which follows the decision of the Patent Office.2
Affirmed.
Abbott v. Coe, 71 App.D.C. 195, 197, 109 F.2d 449, 451.
Standard Cap & Seal Corp. v. Coe, — App.D.C. —, 124 F.2d 278, 282.