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The ornamental design for a gas pressure regulator, as shown and described. |
FIG. 1 is a front elevational view of a gas pressure regulator showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof, the right side being a mirror image of the left side shown;
FIG. 4 is a top plan view thereof; and
FIG. 5 is a front elevational view of a second embodiment thereof;
FIG. 6 is a rear elevational view of FIG. 5;
FIG. 7 is a left side elevational view of FIG. 5, the right side being a mirror image of the left side shown; and
FIG. 8 is a top plan view of FIG. 5.
Anderson, David G., Datta, Bishnu P.
Patent | Priority | Assignee | Title |
6152158, | Mar 26 1999 | Gaseous wave pressure regulator and its energy recovery system | |
D360677, | Mar 01 1994 | Fluke Corporation | Pressure module |
D674469, | Mar 11 2009 | Victor Equipment Company | Gas pressure regulator |
D678476, | Jul 09 2010 | Air supply unit | |
D698010, | Jan 29 2013 | Victor Equipment Company | Gas pressure regulator |
D821302, | Jun 19 2015 | DAYCO IP Holdings, LLC | Venturi device |
D850584, | May 03 2017 | Gas flow regulator | |
ER2839, | |||
ER7926, |
Patent | Priority | Assignee | Title |
2747607, | |||
3547143, | |||
3911948, | |||
4450858, | May 08 1980 | ESAB AB, A SWEDISH CORP | Gas pressure reducing regulator |
4489751, | Jan 07 1983 | ESAB AB, A SWEDISH CORP | Pressure reducing regulator for oxygen service |
153063, | |||
153064, | |||
180277, | |||
180278, | |||
180279, | |||
D259734, | Dec 22 1977 | STANDARD-KEIL HARDWARE MANUFACTURING ACQUISITION LLC | Gas pressure regulator |
D288469, | Apr 05 1984 | Victor Equipment Company | Regulator |
D291231, | Dec 27 1984 | ESAB AB, A SWEDISH CORP | Pressure regulator |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 18 1988 | L-Tec | (assignment on the face of the patent) | / | |||
Apr 28 1988 | DATTA, BISHNU P | L-Tec | ASSIGNMENT OF ASSIGNORS INTEREST | 004886 | /0396 | |
Apr 28 1988 | ANDERSON, DAVID G | L-Tec | ASSIGNMENT OF ASSIGNORS INTEREST | 004886 | /0396 | |
Oct 30 1990 | L-TEC Company | ESAB AB, A SWEDISH CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 005491 | /0029 |
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