BELTONE HEARING AID CO. v. AMERICAN SOUND PRODUCTS

No. 50 C 1250.

104 F.Supp. 657 (1952)

BELTONE HEARING AID CO. v. AMERICAN SOUND PRODUCTS, Inc.

United States District Court N. D. Illinois, E. D.

May 16, 1952.


Attorney(s) appearing for the Case

Armin J. Herz and Dugald S. McDougall, Chicago, Ill., for plaintiff.

Maurice S. Cayne, Chicago, Ill., for defendant.


PERRY, District Judge.

In this lawsuit, the plaintiff charges the defendant with infringement of Reissue Patent No. 23,203 and Patent No. 2,495,546. The defendant denies infringement and validity of the patents alleged to be infringed.

The Posen Reissue Patent No. 23,203, issued March 7, 1950, to the plaintiff, is a reissue of Patent No. 2,482,288, issued September 20, 1949, on an application originally filed March 17, 1944. The Posen and Hanson Patent No...

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