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The ornamental design for a thermal detector, as shown and described. |
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FIG. 1 is a perspective view of a thermal 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 side elevational view taken from the right of FIG. 1;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a perspective view of a second embodiment;
FIG. 7 is a top plan view thereof;
FIG. 8 is a front elevational view thereof;
FIG. 9 is a side elevational view taken from the right of FIG. 6;
FIG. 10 is a rear elevational view thereof;
FIG. 11 is a bottom plan view thereof;
FIG. 12 is a perspective view of a third embodiment;
FIG. 13 is a top plan view thereof;
FIG. 14 is a front elevational view thereof;
FIG. 15 is a side elevational view taken from the right of FIG. 12;
FIG. 16 is a rear elevational view thereof.
Johnson, George E., Pearse, James N., Brenner, Stanley
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Oct 25 1982 | Leviton Manufacturing Co. Inc. | (assignment on the face of the patent) | / | |||
| Mar 31 1983 | BRENNER, STANLEY | LEVITON MANUFACTURING COMPANY, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004115 | /0545 | |
| Mar 31 1983 | PEARSE, JAMES N | LEVITON MANUFACTURING COMPANY, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004115 | /0545 | |
| Mar 31 1983 | JOHNSON, GEORGE E | LEVITON MANUFACTURING COMPANY, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004115 | /0545 |
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