Pressure regulator

- Camco Manufacturing, Inc.
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FIG. 1 is a front, bottom right side perspective view of a pressure regulator for a hose embodying my design;

FIG. 2 is a rear, left side top perspective view of the pressure regulator of FIG. 1;

FIG. 3 is a front elevational view thereof, the rear elevational view being a mirror image thereof;

FIG. 4 is a right side elevational view thereof, the left side elevational view being a mirror image thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a partial cross-sectional view as shown from the top; and,

FIG. 8 is a perspective view as seen from the bottom thereof.

(The x's representing knurled areas).


The ornamental design for a pressure regulator, as shown and described.

Referenced Cited
U.S. Patent Documents
D260280 August 18, 1981 Campbell
4462417 July 31, 1984 Trinkwalder, Jr.
D278739 May 7, 1985 Galloway
D285332 August 26, 1986 Trinkwalder
5460197 October 24, 1995 Kerger et al.
D412738 August 10, 1999 Kuwabara
6076546 June 20, 2000 Waters
6138709 October 31, 2000 Home
6178994 January 30, 2001 Park
D442267 May 15, 2001 Kouda
6293302 September 25, 2001 Waters et al.
6408869 June 25, 2002 Bartos et al.
6523564 February 25, 2003 Phillips
Patent History
Patent number: D499464
Type: Grant
Filed: Jan 30, 2004
Date of Patent: Dec 7, 2004
Assignee: Camco Manufacturing, Inc. (Greensboro, NC)
Inventor: Donald R. Caine (Greensboro, NC)
Primary Examiner: Nelson C. Holtje
Application Number: 29/198,470
Current U.S. Class: Ballcock Or Float Type (D23/236); Valve Or Body Therefor (D23/233)
International Classification: 2301;