Jones v. Freed-Eisemann Radio Corp.

MANTON, Circuit Judge.

Appellant sues for infringement of patents No. 1,658,804, claims 1, 2, 4, 5, 6, 7, 8, 9, 10, and 11, and No. 1,658,805,- claims 1 to 16, inclusive. The patents were issued February 14, 1928, and relate to the neutralization of capacity coupling, in whole or in part, of vacuum tubes employed in the circuits of a radio receiver. They are claimed to be optional divisions of an original application filed December .15, 1922. Divisional application for No. 1,658,804 was filed September 21, 1926; No. 1,658,805 was filed March 15, 1927. They were not filed as a requirement of…