Pressure regulator

- L-TEC Company

FIG. 1 is a perspective view taken from the top, front and left side of a pressure regulator showing my new design;

FIG. 2 is a left side elevational view thereof; and

FIG. 3 is a perspective view taken from the top, rear and right side thereof.

Referenced Cited
U.S. Patent Documents
D153063 March 1949 Hammon
D153064 March 1949 Hammon
D153639 May 1949 Rupley
D233569 November 1974 Miller
D255225 June 3, 1980 Lewis
D259734 June 30, 1981 Cerrato
D288469 February 24, 1987 Pryor
2747607 May 1956 Matasovic
3547143 December 1970 Mills, Jr.
3911978 October 1975 Collins, Jr. et al.
Patent History
Patent number: D291231
Type: Grant
Filed: Dec 27, 1984
Date of Patent: Aug 4, 1987
Assignee: L-TEC Company (Florence, SC)
Inventor: Bishnu P. Datta (Florence, SC)
Primary Examiner: James R. Largen
Law Firm: Bell, Seltzer, Park & Gibson
Application Number: 6/686,694
Current U.S. Class: D23/21; Pressure Gauge (D10/85)