|
The ornamental design for a audible alarm for detecting earthquakes and gas leakage, as shown and described. |
FIG. 1 is a front elevational view of the audible alarm for detecting earthquakes and gas leakage showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Patent | Priority | Assignee | Title |
8788181, | Dec 30 2010 | POWER SOLUTIONS INTERNATIONAL, INC | Bi-fuel and dual-fuel automotive combustible gas detection apparatus and method |
D385503, | Apr 02 1996 | Detector for hazardous gases |
Patent | Priority | Assignee | Title |
2345772, | |||
3144850, | |||
3276004, | |||
3488649, | |||
4488118, | |||
4525704, | Nov 09 1983 | ENVIROMENTAL TECHNOLOGIES GROUP, INC | Enzymatic toxic gas sensor |
4916437, | Aug 14 1987 | Gas monitoring system with leak detection and flow cutoff | |
D297317, | Aug 06 1986 | DICON SAFETY PRODUCTS INTERNATIONAL INC ; DICON ELECTRONICS LIMITED; DICON INTERNATIONAL LIMITED AND DICON SYSTEMS INC | Gas detector |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |