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ILLINOIS TOOL WORKS, INC. v. SWEETHEART PLASTICS, INC.

Nos. 66 C 1609, 67 C 888.

306 F.Supp. 364 (1969)

ILLINOIS TOOL WORKS, INC., Plaintiff, v. SWEETHEART PLASTICS, INC., Maryland Cup Corporation, and Sweetheart Cup Corporation, Defendants.

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

September 9, 1969.

Attorney(s) appearing for the Case

Granger Cook, Jr., James P. Hume, Hume, Clement, Hume & Lee, Chicago, Ill., for plaintiff; Richard R. Trexler, Robert W. Beart and Michael Kovac, Chicago, Ill., of counsel.

Dugald S. McDougall, Chicago, Ill., and George L. Greenfield, Boston, Mass., for defendants.

MEMORANDUM OPINION

DECKER, District Judge.

Plaintiff Illinois Tool Works, Inc. seeks to enforce two Edwards patents, 3,139,213 and 3,091,360. Defendant Maryland Cup Corporation is the parent corporation of the other two defendants, Sweetheart Plastics, Inc. and Sweetheart Cup Corporation. Defendants have constructed an assortment of plastic containers which are charged with infringement.

These consolidated actions are a sequel to Illinois Tool Works...

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