In re Emanueli

This is an appeal from the decision of the Board of Appeals of the United States Patent Office, affirming’ the decision of the examiner in the rejection of claims 12, 13, 14, and 17 of appellant’s application for a patent on an improvement in means for maintaining oil pressure in high-tension electric cables.

In substance, the invention disclosed by appellant’s specification and drawings consists of a combination of an electric cable, having-ducts or means for the flow of oil longitudinally thereof, which ducts or means are filled with oil, the air having been previously exhausted therefrom.…