Patent
   D323788
Priority
Sep 15 1989
Filed
Sep 15 1989
Issued
Feb 11 1992
Expiry
Feb 11 2006
Assg.orig
Entity
unknown
12
4
n/a
The ornamental design for a door/window signal transmitter for alarm systems, as shown and described.

FIG. 1 is a perspective view of a door/window signal transmitter for alarm systems showing our new design, with the wire broken away to indicate indeterminate length;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof, with the left side being a mirror image;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a front elevational view thereof.

Salander, Mark T., Wolff, Doug, Roberts, Ken, Conklin, Miles

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Patent Priority Assignee Title
4059299, Mar 03 1976 Auxiliary portable lock
4339747, Nov 13 1979 Burglar alarm
D264564, Aug 13 1979 CERBERUS A G Window alarm
D307874, Sep 17 1987 Disys Corporation Door/window intrusion detector transmitter
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 07 1989SALANDER, MARK T AMWAY CORPORATION, A CORP OF MI ASSIGNMENT OF ASSIGNORS INTEREST 0052300660 pdf
Sep 08 1989ROBERTS, KENAMWAY CORPORATION, A CORP OF MI ASSIGNMENT OF ASSIGNORS INTEREST 0052300659 pdf
Sep 08 1989CONKLIN, MILESAMWAY CORPORATION, A CORP OF MI ASSIGNMENT OF ASSIGNORS INTEREST 0052300659 pdf
Sep 08 1989WOLFF, DOUGAMWAY CORPORATION, A CORP OF MI ASSIGNMENT OF ASSIGNORS INTEREST 0052300659 pdf
Sep 15 1989Amway Corporation(assignment on the face of the patent)
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