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DOLE VALVE COMPANY v. PERFECTION BAR EQUIPMENT, INC.

No. 67 C 1126.

318 F.Supp. 122 (1970)

The DOLE VALVE COMPANY, Plaintiff, v. PERFECTION BAR EQUIPMENT, INC., Defendant.

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

October 16, 1970.

Attorney(s) appearing for the Case

John D. Simpson, Hill, Sherman, Meroni, Gross & Simpson, Chicago, Ill., for plaintiff.

Wm. Marshall Lee, Richard G. Lione and Jerry D. Hosier, Hume, Clement, Hume & Lee, Ltd., and George E. Hale, Wilson & McIlvaine, Chicago, Ill., for defendant.

DECKER, District Judge.

MEMORANDUM OPINION

In this action, the Dole Valve Company attempted to enforce patent 3,162,323. This court found the claims in suit to be invalid and also held that two of the three accused devices did not infringe the patent's provisions. Dole Valve Company v. Perfection Bar Equipment, Inc., 298 F.Supp. 401 (N.D.Ill.1968), aff'd 419 F.2d 968 (7th Cir. 1969)...

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