Legal Opinion
Edward A. Zegers, Plaintiff-Appellee-Cross-Appellant v. Zegers, Inc., Defendant-Appellant-Cross-Appellee
Court of Appeals for the Seventh Circuit
Decided April 25, 1972No. 71-1118, 71-1119PublishedCited by 13 opinions
1Opinion of the Court
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 units in window frames. After the injunction was entered, the district court appointed a special master to ascertain plaintiff’s damages. He found that $17,500…
2Cases cited9 opinions
- Bigelow v. RKO Radio Pictures, Inc.Supreme Court of the United States · 1946
- Aro Manufacturing Co. v. Convertible Top Replacement Co.Supreme Court of the United States · 1964
- Georgia-Pacific Corporation v. U. S. Plywood-Champion Papers Inc.Court of Appeals for the Second Circuit · 1971
- Ric-Wil Co. v. E. B. Kaiser Co.Court of Appeals for the Seventh Circuit · 1950
- Georgia-Pacific Corp. v. United States Plywood Corp.District Court, S.D. New York · 1965
4 more not listed; retrieve them via the Exa API.
3Cited by13 opinions
- Lindemann Maschinenfabrik Gmbh v. American Hoist & Derrick Company, Harris Press & Shear Division and Commercial Metals CompanyCourt of Appeals for the Federal Circuit · 1990
- Deutsche Lufthansa Aktienge-Sellschaft v. Civil Aeronautics BoardCourt of Appeals for the D.C. Circuit · 1973
- Square Liner 360o, Inc., Appellant/cross v. Finis Lavell Chisum and Chief Industries, Inc., Appellees/crossCourt of Appeals for the Eighth Circuit · 1982
- Signode Corporation v. Weld-Loc Systems, Inc. And Strapex AgCourt of Appeals for the Seventh Circuit · 1983
- Devex Corp. v. General Motors Corp.Court of Appeals for the Third Circuit · 1981
8 more not listed; retrieve them via the Exa API.