TIBBETTS INDUSTRIES, INC. v. KNOWLES ELECTRONICS, INC.

No. 16099.

386 F.2d 209 (1967)

TIBBETTS INDUSTRIES, INC. and George C. Tibbetts, Plaintiffs-Appellees, v. KNOWLES ELECTRONICS, INC. and Hugh S. Knowles, Defendants-Appellants.

United States Court of Appeals Seventh Circuit.

Certiorari Denied March 4, 1968.


Attorney(s) appearing for the Case

Wilfred S. Stone, Anthony S. Zummer, Stone, Zummer & Livingston, Chicago, Ill., for defendants-appellants.

Dugald S. McDougall, David L. Ladd, Chicago, Ill., Charles S. Grover, Boston, Mass., McDougall, Hersh, Scott & Ladd, Chicago, Ill., for plaintiffs-appellees, Theodore R. Scott, Chicago, Ill., of counsel.

Before HASTINGS, Chief Judge, and SCHNACKENBERG and FAIRCHILD, Circuit Judges.


Certiorari Denied March 4, 1968. See 88 S.Ct. 1046.

HASTINGS, Chief Judge.

The precise question for decision on this appeal can be best stated after a brief summary of the prior proceedings had in the United States Patent Office, and thereafter.

George C. Tibbetts and Hugh S. Knowles each filed separate applications in the United States Patent Office for a patent, stated in general terms, on a means of magnetically balancing the motor of a microphone...

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