Patent
   D278050
Priority
Oct 25 1982
Filed
Oct 25 1982
Issued
Mar 19 1985
Expiry
Mar 19 1999
Assg.orig
Entity
unknown
2
7
n/a
The ornamental design for a thermal detector, as shown and described.

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

Patent Priority Assignee Title
D308177, Feb 04 1988 Rampart Corporation Temperature activated alarm for fire fighters
D530231, Nov 11 2004 HOCHIKI CORPORATION Thermal detector
Patent Priority Assignee Title
2507898,
3631322,
3825868,
3914646,
4074486, Oct 23 1975 Multuloc Corporation Panel wall construction
97151,
GB548489,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 25 1982Leviton Manufacturing Co. Inc.(assignment on the face of the patent)
Mar 31 1983BRENNER, STANLEYLEVITON MANUFACTURING COMPANY, INC ASSIGNMENT OF ASSIGNORS INTEREST 0041150545 pdf
Mar 31 1983PEARSE, JAMES N LEVITON MANUFACTURING COMPANY, INC ASSIGNMENT OF ASSIGNORS INTEREST 0041150545 pdf
Mar 31 1983JOHNSON, GEORGE E LEVITON MANUFACTURING COMPANY, INC ASSIGNMENT OF ASSIGNORS INTEREST 0041150545 pdf
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