Adjustable pressure regulator for irrigation systems

- Hunter Industries, Inc.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is an isometric view of an adjustable pressure regulator for irrigation systems;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

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

FIG. 5 is a bottom plan view thereof.

The broken lines showing unclaimed portions of the adjustable pressure regulator form no part of the claimed design.

Claims

The ornamental design for an adjustable pressure regulator for irrigation systems, as illustrated shown and described.

Referenced Cited
U.S. Patent Documents
2524996 October 1950 Sayers
3074426 January 1963 Billington
3911947 October 1975 Boxall
D317494 June 11, 1991 Miyake et al.
D444722 July 10, 2001 Honma
D444723 July 10, 2001 Honma
D499464 December 7, 2004 Caine
D549118 August 21, 2007 Caine et al.
D633986 March 8, 2011 Ito et al.
20040200531 October 14, 2004 Zuck
Patent History
Patent number: D643093
Type: Grant
Filed: May 21, 2010
Date of Patent: Aug 9, 2011
Assignee: Hunter Industries, Inc. (San Marcos, CA)
Inventors: Darrin I. Schmuckle (Vista, CA), Donald M. Sheetz, III (Oceanside, CA), Lance C. Elliott (San Marcos, CA)
Primary Examiner: Cathron C. Brooks
Assistant Examiner: Maurice Stevens
Attorney: Michael H. Jester
Application Number: 29/362,267
Classifications
Current U.S. Class: Pressure Regulating Or Relieving (D23/235)