Gas or carbon monoxide alarm
Chan October 23, 2
U.S. patent number D553,530 [Application Number D/247,412] was granted by the patent office on 2007-10-23 for gas or carbon monoxide alarm. Invention is credited to Kin Wah Chan.
| United States Patent | D553,530 |
| Chan | October 23, 2007 |
Gas or carbon monoxide alarm
Claims
CLAIM The ornamental design for a gas or carbon monoxide alarm, as shown and described.
| Inventors: | Chan; Kin Wah (Chai Wan, HK) |
|---|---|
| Appl. No.: | D/247,412 |
| Filed: | June 16, 2006 |
| Current U.S. Class: | D10/106.2; D10/81 |
| Current International Class: | 1005 |
| Field of Search: | ;D10/81,106 ;340/628,629,630,632,521,522,577,578,381,691.2,691.8,384,384.6,384.71 |
References Cited [Referenced By]
U.S. Patent Documents
| D297317 | August 1988 | Taylor |
| D305881 | February 1990 | Bergeron |
| 6873256 | March 2005 | Lemelson et al. |
Description
The claimed gas or carbon monoxide alarm is an electronic device that serves to warn of a high level of carbon monoxide or other gases in the atmosphere by means of a sound or signal.
FIG. 1 is a front elevational view of a gas or carbon monoxide alarm showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a perspective view thereof.
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