HAZELTINE RESEARCH, Inc., Plaintiff-Appellee,
v.
AVCO MANUFACTURING CORPORATION and The Harry Alter Co., Inc., Defendants-Appellants.
United States Court of Appeals Seventh Circuit.https://leagle.com/images/logo.png
October 31, 1955.
Rehearing Denied December 1, 1955.
Attorney(s) appearing for the Case
Francis J. Naphin, Chicago, Ill., Floyd H. Crews, New York City, Charles M. Hogan, Alden D. Redfield, Cincinnati, Ohio, Pruitt & Grealis, Chicago, Ill., Darby & Darby, New York City, for defendants-appellants, Warren G. Sullivan, Don A. Banta, Chicago, Ill., Morris Relson, New York City, of counsel.
Laurence B. Dodds, Little Neck, N. Y., M. Hudson Rathburn, Chicago, Ill., for appellee, Philip F. LaFollette, Leonard A. Watson, New York City, Mason, Kolehmainen, Rathburn & Wyss, Chicago, Ill., of counsel.
Before FINNEGAN, LINDLEY and SCHNACKENBERG, Circuit Judges.
United States Court of Appeals Seventh Circuit.
SCHNACKENBERG, Circuit Judge.
Plaintiff brought an action for patent infringement in the district court against Avco Manufacturing Corporation1 and its Chicago area distributor, The Harry Alter Co., Inc. The patent in suit was directed to a synchronization system for television, and is known as Toulon reissue patent, No. 22,055. Avco counterclaimed asking a declaratory judgment of invalidity, noninfringement and unenforceability of said...
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