Patent
   D243321
Priority
Sep 02 1975
Filed
Sep 02 1975
Issued
Feb 08 1977
Expiry
Feb 08 1991
Assg.orig
Entity
unknown
2
2
n/a
The ornamental design for a fire detector, as shown.

FIG. 1 is a front perspective view of a fire detector showing my design;

FIG. 2 is a right end view thereof;

FIG. 3 is a left end view thereof;

FIG. 4 is a top view; and,

FIG. 5 is a bottom view thereof.

Mayer, Alvin A.

Patent Priority Assignee Title
D318437, Jul 07 1989 Kobishi Electric Co., Ltd. Siren for fire alarm
D653566, Oct 20 2010 Universal Security Instruments, Inc. Plug-in hazardous condition detector
Patent Priority Assignee Title
215974,
238154,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 02 1975Statitrol Corporation(assignment on the face of the patent)
Aug 09 1982Emerson Electric CoSTATITROL INC , A CORP OF MICH ASSIGNMENT OF ASSIGNORS INTEREST 0040440140 pdf
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