Carbon monoxide smoke alarm
Treharne September 22, 2
U.S. patent number D600,583 [Application Number D/330,571] was granted by the patent office on 2009-09-22 for carbon monoxide smoke alarm. This patent grant is currently assigned to FireAngel, Limited. Invention is credited to David Treharne.
| United States Patent | D600,583 |
| Treharne | September 22, 2009 |
Carbon monoxide smoke alarm
Claims
CLAIM The ornamental design for a carbon monoxide smoke alarm, as shown.
| Inventors: | Treharne; David (Coventry, GB) |
|---|---|
| Assignee: | FireAngel, Limited (Coventry,
GB) |
| Appl. No.: | D/330,571 |
| Filed: | January 9, 2009 |
| Current U.S. Class: | D10/106.2 |
| Current International Class: | 1005 |
| Field of Search: | ;D10/104,106,70 ;340/584,567,541,501,628,693.6,693.7,693.11 ;D13/152,169,171 ;709/217 ;174/535 ;248/218.4 ;455/420 ;361/674,748 ;362/431,432 ;D14/155 ;438/667 ;250/353 ;323/282 ;315/246 |
References Cited [Referenced By]
U.S. Patent Documents
| D271089 | October 1983 | Mallory |
| D319600 | September 1991 | Kaiser et al. |
| D320758 | October 1991 | Lutz et al. |
| D325098 | March 1992 | Osit et al. |
| D472175 | March 2003 | Welsh |
| D536274 | February 2007 | Rosenblatt |
Assistant Examiner: Kirschbaum; George D
Attorney, Agent or Firm: Young Law Firm, P.C.
Description
FIG. 1 is a front view of the carbon monoxide smoke alarm according to the present invention.
FIG. 2 is a back view of the carbon monoxide smoke alarm of FIG. 1.
FIG. 3 is a side view of the carbon monoxide smoke alarm of FIG. 1.
FIG. 4 is a top view of the carbon monoxide smoke alarm of FIG. 1.
FIG. 5 is a bottom view of the carbon monoxide smoke alarm of FIG. 1.
FIG. 6 is a front perspective view of the carbon monoxide smoke alarm of FIG. 1.
FIG. 7 is a front perspective view of the carbon monoxide smoke alarm of FIG. 1.
FIG. 8 is a rear perspective view of the carbon monoxide smoke alarm of FIG. 1; and,
FIG. 9 is a rear perspective view of the carbon monoxide smoke alarm of FIG. 1.
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