Pressure controller

Description

FIG. 1 is a top, front end and right side isometric view of a pressure controller showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
1525574 February 1925 Farmer
4475710 October 9, 1984 Leupers
5205309 April 27, 1993 Cardenas et al.
5236253 August 17, 1993 Glasmacher
Patent History
Patent number: D354547
Type: Grant
Filed: Oct 12, 1993
Date of Patent: Jan 17, 1995
Inventor: Richard Schops (Melville, NY)
Primary Examiner: Stella Reid
Assistant Examiner: Eric Watterson
Law Firm: Amster, Rothstein & Ebenstein
Application Number: 0/14,075
Classifications