NATIONAL WELDING E. CO. v. HAMMON PRECISION E. CO.

No. 36121.

165 F.Supp. 788 (1958)

NATIONAL WELDING EQUIPMENT CO., a corporation, Plaintiff, v. HAMMON PRECISION EQUIPMENT COMPANY, a corporation, George L. Hammon, an individual and Clifford P. Stuebgen, an individual, Defendants.

United States District Court N. D. California, S. D.

As Amended September 30, 1958.


Attorney(s) appearing for the Case

Marshall E. Leahy, John F. O'Dea, Naylor & Neal, James M. Naylor, Frank A. Neal, San Francisco, Cal., for plaintiff.

Flehr & Swain, Paul D. Flehr, John F. Swain and Harold C. Hohbach, San Franciso, Cal., for defendants.


ROCHE, District Judge.

This suit is based on two causes of action: (1) patent infringement and (2) unfair competition. The subject matter of this suit is gas pressure regulators, which are devices for reducing the pressure of compressed gas in cylinders to operating levels suitable for such activities as oxy-acetylene welding, the administering of anesthetics, and oxygen therapy.

Defendant George L. Hammon invented...

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