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ZEGERS v. ZEGERS, INC.

Nos. 71-1118, 71-1119.

458 F.2d 726 (1972)

Edward A. ZEGERS, Plaintiff-Appellee-Cross-Appellant, v. ZEGERS, INC., Defendant-Appellant-Cross-Appellee.

United States Court of Appeals, Seventh Circuit.

Rehearing Denied April 25, 1972.

Attorney(s) appearing for the Case

Daniel V. O'Keeffe, Chicago, Ill., for Edward A. Zegers.

Thomas F. McWilliams, Chicago, Ill., for Zegers, Inc.

Before DUFFY, Senior Circuit Judge, STEVENS, Circuit Judge, and GRANT, Chief District Judge.

STEVENS, Circuit Judge.

Patent litigation in the Zegers family has been continuous since 1959.2 In consequence, each of the disputants has obtained a judgment sustaining the validity of his patent and enjoining the other from making and selling clips which embody features of both patents. Before the second injunction was entered, defendant was selling, or giving away, clips for use in mounting combination sash balance and weatherstrip...

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