AMERICAN SECURIT COMPANY v. HAMILTON GLASS COMPANY

No. 12162.

254 F.2d 889 (1958)

The AMERICAN SECURIT COMPANY, a corporation, Plaintiff-Appellant, v. HAMILTON GLASS COMPANY, Inc., a corporation, et al., Defendants-Appellees.

United States Court of Appeals Seventh Circuit.

April 24, 1958.


Attorney(s) appearing for the Case

John Seymour, Bauer & Seymour, New York City, Joseph W. Burns and Fulton, Walter & Halley, New York City, Samuel E. Beecher, Jr., Terre Haute, Ind., for appellant.

Milton Miller, Howard R. Koven and Henry H. Koven, Chicago, Ill., Koven, Koven, Salzman & Homer, Chicago, Ill., and Byron, Hume, Groen & Clement, Chicago, Ill., of counsel, for appellees.

Before DUFFY, Chief Judge, and SCHNACKENBERG and HASTINGS, Circuit Judges.


SCHNACKENBERG, Circuit Judge.

Plaintiff sued Hamilton Glass Company and others for alleged infringement of eight patents. To plaintiff's amended complaint, defendants filed a second amended answer denying infringement and affirmatively alleging invalidity of the patents and misuse thereof by plaintiff. They also sought by an amended counterclaim a declaratory judgment of invalidity and noninfringement and an injunction for attempted monopolization and restraint of...

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