Patent
   D260498
Priority
Feb 09 1979
Filed
Feb 09 1979
Issued
Sep 01 1981
Expiry
Sep 01 1995
Assg.orig
Entity
unknown
0
2
n/a
The ornamental design for a smoke detector housing, as shown and described.

FIG. 1 is a perspective view of a smoke detector housing showing our new design;

FIG. 2 is a bottom plan view;

FIG. 3 is a first side elevational view; and

FIG. 4 is a second side elevational view.

Costa, Hilario S., Macmillan, John M.

Patent Priority Assignee Title
Patent Priority Assignee Title
3985453, Jul 19 1974 Matsushita Electric Works, Ltd. Light scattering type smoke detector
FR2108895,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 09 1979Conrac Corporation(assignment on the face of the patent)
Dec 02 1992RIXSON-FIREMARK INC YALE SECURITY INC ASSIGNMENT OF ASSIGNORS INTEREST 0064310156 pdf
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