1. Home
  2. Browse Decisions
  3. F.2d
  4. 501 F.2d
  5. 501 F.2d 1131 (1974)
 

JULIE RESEARCH LABORATORIES, INC. v. GUILDLINE INST., INC.

No. 471, Docket 73-2116.

501 F.2d 1131 (1974)

JULIE RESEARCH LABORATORIES, INC., Plaintiff-Appellee, v. GUILDLINE INSTRUMENTS, INC., Defendant-Appellant, and Hallmark Standards, Inc., Defendant.

United States Court of Appeals, Second Circuit.

Decided July 22, 1974.

Attorney(s) appearing for the Case

Lawrence Rosenthal, New York City (Harold I. Kaplan and Blum, Moscovitz, Friedman & Kaplan, New York City, of counsel), for defendant-appellant.

Eliot Gerber, New York City (Wyatt, Gerber & Shoup, New York City, of counsel), for plaintiff-appellee.

Before MANSFIELD and TIMBERS, Circuit Judges, and DAVIS, Judge.

DAVIS, Judge:

After a bench trial in this patent infringement action, the District Court upheld the validity of Patent No. 3,454,877 (issued in July 1969 to Loebe Julie), and ruled that defendant-appellant Guildline Instruments, Inc., had infringed claims 1, 5, 8 and 9. The patent relates to a potentiometer, a device for measuring an unknown voltage by producing a known voltage for comparison with the unknown voltage, and...

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