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The ornamental design for a smoke detector, as shown. |
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FIG. 1 is a bottom plan view of a smoke detector showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof; and,
FIG. 6 is a left side elevational view thereof.
Igarashi, Yoshinori, Ariga, Yasuo, Kobayashi, Ichirou
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 15 1991 | IGARASHI, YOSHINORI | NOHMI BOSAI LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005666 | /0343 | |
| Feb 15 1991 | ARIGA, YASUO | NOHMI BOSAI LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005666 | /0343 | |
| Feb 15 1991 | KOBAYASHI, ICHIROU | NOHMI BOSAI LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005666 | /0343 | |
| Apr 05 1991 | Nohmi Bosai Ltd. | (assignment on the face of the patent) | / |
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