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HARIG PRODUCTS, INC. v. K. O. LEE CO.

No. 77-2154.

594 F.2d 609 (1979)

HARIG PRODUCTS, INC., Plaintiff-Appellant, v. K. O. LEE COMPANY et al., Defendants-Appellees.

United States Court of Appeals, Seventh Circuit.

Decided February 20, 1979.

Rehearing Denied March 16, 1979.

Attorney(s) appearing for the Case

James G. Staples, Chicago, Ill., for plaintiff-appellant.

W. A. Snow, Chicago, Ill., for defendants-appellees.

Before FAIRCHILD, SWYGERT, and JAMESON,

PER CURIAM.

Harig Products, Inc., assignee of the Mueller patent, U.S. Patent No. 3,030,744, which is entitled "Air Film Bearing for Machine Tools," brought suit against K. O. Lee Company, et al., alleging infringement of Claim 3 of the Mueller patent. Lee denied infringement and asserted that the patent was invalid for obviousness under section 103 of the Patent Act of 1952, 35 U.S.C. § 103. Lee also asserted the defenses...

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