Patent
   D368436
Priority
May 09 1995
Filed
May 09 1995
Issued
Apr 02 1996
Expiry
Apr 02 2010
Assg.orig
Entity
unknown
4
3
n/a
The ornamental design for a presence sensor, as shown and described.

FIG. 1 is a perspective view of a presence sensor, showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a bottom plan view;

FIG. 4 is a left-hand side elevational view, wherein the right-hand side elevational view is identical; and,

FIG. 5 is a rear elevational view thereof.

Stringer, Christopher J.

Patent Priority Assignee Title
D398872, Sep 12 1997 Ultrasonic animal expelling unit and passive infrared rays detector
D404325, Mar 17 1997 Hubbel Incorporated Occupancy sensor
D404326, Mar 17 1997 Hubbel Incorporated Occupancy sensor
D796365, May 04 2016 Ubicquia IQ LLC Sensor housing for outdoor luminaire
Patent Priority Assignee Title
D339079, Mar 02 1992 DETECTION SYSTEMS, INC Passive infrared intruder detection housing
D346567, Jun 28 1993 Visonic Ltd. Passive infra-red sensor
D356748, Jun 28 1993 Visonic Ltd. Passive infra-red sensor
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 03 1995STRINGER, CHRISTOPHER J Steelcase IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0074870679 pdf
May 09 1995Steelcase Inc.(assignment on the face of the patent)
Jul 01 1999STEELCASE INC , A CORPORATION OF MICHIGANSTEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGANASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0101880385 pdf
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