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The ornamental design for a combustible gas indicator, as shown and described. |
FIG. 1 is a top, front and left side perspective view of a combustible gas indicator showing my new design;
FIG. 2 is a front elevational view;
FIG. 3 is a top plan view;
FIG. 4 is a rear elevational view;
FIG. 5 is a bottom plan view;
FIG. 6 is a left side elevational view; and,
FIG. 7 is a right side elevational view thereof.
Patent | Priority | Assignee | Title |
D362811, | Sep 09 1994 | Hansa Metallwerke AG | Gas sensor |
D365528, | Aug 12 1994 | Hochiki Kabushiki Kaisha | Gas leak detector |
D367234, | May 14 1993 | THERMO ENVIRONMENTAL INSTRUMENTS, INC | Portable toxic vapor analyzer |
D375056, | Nov 30 1994 | SENSORS, INC | Replaceable gas analyzer |
D391624, | Dec 23 1996 | Canister for inline feeder | |
D659577, | Oct 28 2010 | SPX Corporation | Handheld combustible gas detector |
D671851, | Feb 28 2011 | Sprue Safety Products Ltd | Gas detector |
D728388, | Oct 16 2013 | DRÄGERWERK AG & CO KGAA | Clear pump adapter |
D894183, | Sep 04 2018 | NANJING EASTHOUSE ELECTRICAL CO., LTD. | Input unit of an electronic lock |
Patent | Priority | Assignee | Title |
4765193, | Jun 08 1987 | UNITED STATES OF AMERICA, THE, AS REPRESENTED BY THE SECRETARY OF THE AIR FORCE | Oxygen system analyzer |
4779446, | Jul 12 1985 | CREDITANSTALT CORPORATE FINANCE, INC | Oxygen monitor |
238887, | |||
D296823, | Jan 25 1985 | Sumitomo Electric Industries, Ltd. | Percutaneous gas monitor |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Oct 08 1990 | KROLOPP, RUDY | J AND N ASSOCIATES, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 005511 | /0810 | |
Oct 11 1990 | J and N Associates, Inc. | (assignment on the face of the patent) | / |
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