SOLENOID DEVICES, INC. v. LEDEX, INC.

No. 65-480.

241 F.Supp. 337 (1965)

SOLENOID DEVICES, INC., a corporation, Plaintiff, v. LEDEX, INC., a corporation, Defendant.

United States District Court S. D. California, Central Division.

May 5, 1965.


Attorney(s) appearing for the Case

Smyth, Roston, & Pavitt, Los Angeles, Cal., for plaintiff.

No appearance for defendant.


BYRNE, District Judge.

On March 26, 1965, Solenoid Devices Inc. filed in this court a complaint for declaratory judgment of patent invalidity against Ledex Inc. Plaintiff alleged that since the summer of 1963, it has been designing, manufacturing and selling certain electro-mechanical devices, among which is a certain rotary solenoid; that on September 15, 1964, a U. S. patent was issued to defendant (as assignee of the applicant) for a "solenoid operated rotary actuator...

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