Patent
   D311437
Priority
Apr 18 1988
Filed
Apr 18 1988
Issued
Oct 16 1990
Expiry
Oct 16 2004
Assg.orig
Entity
unknown
8
17
n/a
The ornamental design for a gas pressure regulator, as shown.

FIG. 1 is a front elevational view of a gas pressure regulator embodying our new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a left side elevational, the right side elevational view being a mirror image;

FIG. 4 is a top plan view;

FIG. 5 is a front elevational view of another embodiment of FIGS. 1-4;

FIG. 6 is a rear elevational view;

FIG. 7 is a left side elevational view, the right side elevational view; and

FIG. 8 is a top plan view thereof.

Anderson, David G., Datta, Bishnu P.

Patent Priority Assignee Title
7032346, Apr 12 2002 Foundation fumigation system
D360456, Jun 14 1994 SOUTHWEST BANK OF ST LOUIS Fuel regulator
D361627, Jun 14 1994 SOUTHWEST BANK OF ST LOUIS Fuel regulator
D362711, Jun 14 1994 SOUTHWEST BANK OF ST LOUIS Fuel regulator
D370963, Jul 28 1995 DAANSEN U S A INC Check valve for dispenser pump
D401672, Oct 10 1996 REGIN MANUFACTURING, INC Gas pressure regulator
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D736662, Dec 27 2013 Anest Iwata Corporation Pressure gauge
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 18 1988L-Tec(assignment on the face of the patent)
Apr 28 1988DATTA, BISHNU P L-TecASSIGNMENT OF ASSIGNORS INTEREST 0048860438 pdf
Apr 28 1988ANDERSON, DAVID G L-TecASSIGNMENT OF ASSIGNORS INTEREST 0048860438 pdf
Oct 30 1990L-TEC CompanyESAB AB, A SWEDISH CORP ASSIGNMENT OF ASSIGNORS INTEREST 0054910029 pdf
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