Legal Opinion

Ekstrom-Carlson & Co. v. Onsrud MacHine Works, Inc.

Court of Appeals for the Seventh Circuit

Decided February 6, 1962No. 13459_1PublishedCited by 26 opinions

1Opinion of the Court

HASTINGS, Chief Judge.

This is a patent infringement action brought by Ekstrom-Carlson & Co., an Illinois corporation, plaintiff-appellee, against Onsrud Machine Works, Inc., an Illinois corporation, defendant-appellant.

Defendant is charged with infringing United States Letters Patent No. 2,723,-598 entitled “Power Actuated Router.” The patent was issued to Theodore C. Mann on November 15, 1955 upon an application filed December 26, 1951. Since the date of issuance, plaintiff has been and is now the owner of such patent as assignee of Mann.

Defendant answered, denying infringement and asserting…

2Cases cited10 opinions

Great Atlantic & Pacific Tea Co. v. Supermarket Equipment Corp.Supreme Court of the United States · 1951
Armour & Co. v. Wilson & Co., Inc.Court of Appeals for the Seventh Circuit · 1960
Hunt v. Armour & Co.Court of Appeals for the Seventh Circuit · 1951
Lewyt Corporation v. Health-Mor, Inc.Court of Appeals for the Seventh Circuit · 1950
Minneapolis-Honeywell Regulator Company v. Midwestern Instruments, Inc.Court of Appeals for the Seventh Circuit · 1962

5 more not listed; retrieve them via the Exa API.

3Cited by26 opinions

La Salle Street Press, Inc. v. McCormick and Henderson, Inc.Court of Appeals for the Seventh Circuit · 1971
G. Leblanc Corporation v. H. & A. Selmer, Inc., G. Leblanc Corporation v. H. & A. Selmer, Inc.Court of Appeals for the Seventh Circuit · 1962
Laser Alignment, Inc., and Contractors Automated Devices, Inc. v. Woodruff & Sons, Inc., and Roy J. WoodruffCourt of Appeals for the Seventh Circuit · 1974
Tsc Industries, Inc., a Corporation v. International Harvester Company, a CorporationCourt of Appeals for the Seventh Circuit · 1968
Hugh W. Shumaker v. Gem Manufacturing Co.Court of Appeals for the Seventh Circuit · 1962

21 more not listed; retrieve them via the Exa API.