1. Home
  2. Browse Decisions
  3. F.Supp.
  4. 72 F.Supp.
  5. 72 F.Supp. 734 (1947)
 

COPEMAN LABORATORIES CO. v. NORGE DIVISION, ETC.

Civil Actions Nos. 5601, 5928.

72 F.Supp. 734 (1947)

COPEMAN LABORATORIES CO. v. NORGE DIVISION OF BORG-WARNER CORPORATION et al. (GENERAL MOTORS CORPORATION, Intervener). SAME v. GENERAL MOTORS CORPORATION.

District Court, E. D. Michigan, S. D.

July 26, 1947.

Attorney(s) appearing for the Case

Barnes, Kisselle, Laughlin & Raish and Robert A. Choate, all of Detroit, Mich., for plaintiff Copeman Laboratories Co. in No. 5601.

Arthur W. Dickey, of Detroit, Mich., and Harry W. Lindsey, Jr., and George N. Hibben, both of Chicago, Ill., for defendant Norge Div., Borg-Warner Corp.

Arthur W. Dickey, of Detroit, Mich., and Howard Hodgkins, of Chicago, Ill., for defendant Aluminum Goods Mfg. Co.

Harry W. Lindsey and George N. Hibben, both of Chicago, Ill., and Fred E. Jones, of Detroit, Mich., for defendant General Motors Corporation.

Arthur M. Smith, of Dearborn, Mich., for plaintiff Copeman Laboratories Co. in No. 5928.

LEDERLE, District Judge.

Findings of Fact.

1. These actions involve the validity and infringement of all claims of Hathorne Patent 1,932,731, issued October 31, 1933, on an application filed April 20, 1927, and all claims of Kisselle re-issue patent 20,693, issued April 12, 1938, on application filed November 29, 1937, based on Patent 2,025,290 issued December 24, 1935, on an application filed October 13, 1931. Both patents purport to disclose alleged improvements...

Let's get started

Leagle.com

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