Patent
   D444722
Priority
Feb 23 2000
Filed
Aug 16 2000
Issued
Jul 10 2001
Expiry
Jul 10 2015
Assg.orig
Entity
unknown
9
2
n/a
The ornamental design for an air pressure regulator, as shown and described.

FIG. 1 is a perspective view of an air pressure regulator showing my new design;

FIG. 2 is a front elevational view thererof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Honma, Hitoshi

Patent Priority Assignee Title
D559790, Mar 31 2005 SMC Corporation Pressure switch
D637270, May 21 2009 The Fountainhead Group, Inc. Pressure regulator
D640153, Jun 23 2010 SMC Corporation Pressure regulator
D640154, Jun 23 2010 SMC Corporation Pressure regulator
D643093, May 21 2010 HUNTER INDUSTRIES, INC Adjustable pressure regulator for irrigation systems
D644298, Jan 12 2011 SMC Corporation Pressure regulator
D644299, Jan 12 2011 SMC Corporation Pressure regulator
D820955, Oct 11 2016 SMC Corporation Regulator
D820956, Oct 11 2016 SMC Corporation Regulator
Patent Priority Assignee Title
6161573, May 13 1999 Air pressure regulator
D301917, Feb 05 1986 CKD, 3005, AZA HAYASAKI, OAZA KITATOYAMA, KOMAKI-SHI, AICHI-KEN, JAPAN, A CORP OF JAPAN Pressure governor
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Jul 18 2000HONMA, HITOSHIKoganei CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0110160222 pdf
Aug 16 2000Koganei Corporation(assignment on the face of the patent)
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