SIMS v. MACK TRUCK CORP., ETC.

Nos. 78-2516-78-2520.

608 F.2d 87 (1979)

R. W. SIMS, Trustee and R. W. Sims Trust, Appellants in Nos. 78-2517/18/19/20, v. MACK TRUCK CORPORATION Mack Trucks, Inc., Appellant in No. 78-2516.

United States Court of Appeals, Third Circuit.

Decided October 16, 1979.


Attorney(s) appearing for the Case

Jon A. Baughman (argued), Deborah F. Cohen, Stephen J. Sundheim, Pepper, Hamilton & Scheetz, Philadelphia, Pa., for appellant in No. 78-2516 and appellee in Nos. 78-2517-78-2520.

John A. Young (argued), Fort Wayne, Ind., for appellees in No. 78-2516 and appellants in Nos. 78-2517-78-2520; Stanley B. Kita, Howson & Howson, Philadelphia, Pa., co-counsel.

Before ALDISERT and WEIS, Circuit Judges, and DIAMOND, District Judge.


OPINION OF THE COURT

WEIS, Circuit Judge.

Changing the discharge point of a concrete mixer from the rear to the front of the truck results in definite advantages but does not raze the roadblock of nonobviousness required for patentability. We therefore reverse a district court finding of patent validity. We find jurisdiction also to review a companion count alleging conversion of trade secrets related to the construction of concrete mixers. Because that...

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