No. 18215.

436 F.2d 1180 (1971)

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

United States Court of Appeals, Seventh Circuit.

Rehearing Denied February 22, 1971.

Attorney(s) appearing for the Case

George L. Greenfield, Wolf, Greenfield & Hieken, Boston, Mass., Dugald S. McDougall, Chicago, Ill., for defendants-appellants.

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

Before SWYGERT, Chief Judge, MAJOR, Senior Circuit Judge, and KERNER, Circuit Judge.

SWYGERT, Chief Judge.

This is a patent infringement action against Maryland Cup Corporation and its subsidiaries, Sweetheart Cup Corporation and Sweetheart Plastics, Inc., brought by Illinois Tool Works, Inc., the assignee of United States Patents Nos. 3,139,213 and 3,091,360. It has been consolidated with the defendants' declaratory judgment action filed prior to the commencement of the infringement action by plaintiff. The district court found the patents valid...

Let's get started

Welcome to the leading source of independent legal reporting
Sign on now to see your case.
Or view more than 10 million decisions and orders.

  • Updated daily.
  • Uncompromising quality.
  • Complete, Accurate, Current.

Listed below are the cases that are cited in this Featured Case. Click the citation to see the full text of the cited case. Citations are also linked in the body of the Featured Case.

Cited Cases

  • No Cases Found

Listed below are those cases in which this Featured Case is cited. Click on the case name to see the full text of the citing case.

Citing Cases