Gas flow controller

Mar 13, 1992

Referenced Cited

U.S. Patent Documents

3073298	January 1963	Stanton
3952773	April 27, 1976	Hohn
4278110	July 14, 1981	Price et al.

Patent History

Patent number: D353198
Type: Grant
Filed: Mar 13, 1992
Date of Patent: Dec 6, 1994
Assignee: Accutron, Inc. (Phoenix, AZ)
Inventors: Richard J. Blasdell (Phoenix, AZ), Raymond L. Blasdell (Litchfield Park, AZ)
Primary Examiner: Stella Reid
Assistant Examiner: Eric Watterson
Attorney, Agent or Law Firm: Don J. Flickinger
Attorneys: Jordan M. Meschkow, Robert A. Parsons
Application Number: 7/850,784

Classifications

Current U.S. Class: Pulmonary (38) (D24/164); Connector Or Flow Control Fitting (e.g., Valve, Sensor, Manifold, Etc.) (21) (D24/129)