In re Spengler

Claims 1, 3, 5, 7 to 10 inclusive, 16 to 19 inclusive, and 23 to 28 inclusive, of appellants’ application for a patent were rejected by the Primary Examiner of the United States Patent Office. Certain claims hereinafter referred to were allowed. Appellants appealed to the Board of Appeals, and the examiner’s rejection of said claims was there affirmed. Appellants then appealed here from the board’s decision.

The application relates to ignition apparatus and more particularly to radio shielding means for electric apparatus such as is used in internal combustion engines, especially for…