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The ornamental design for a gas detector, as shown and described.
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FIG. 1 is an underneath front plan view of a gas detector showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front end view thereof;
FIG. 4 is a rear end view thereof;
FIG. 5 is a right side view thereof; and,
FIG. 6 is a left side view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 16 2003 | ANDREWS, IAN PAUL | City Technology Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014223 | /0886 | |
| Jun 23 2003 | City Technology Limited | (assignment on the face of the patent) | / |
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