Patent
   D454337
Priority
Mar 20 2000
Filed
Mar 20 2000
Issued
Mar 12 2002
Expiry
Mar 12 2016
Assg.orig
Entity
unknown
6
7
n/a
The ornamental design for a photo-responsive lamp switching apparatus, as shown and described.

FIG. 1 is a perspective view of the photo-responsive lamp switching apparatus, and shaded to designate optically transmissive structure;

FIG. 2 is a top plan view;

FIG. 3 is a side elevation view from an orientation that shows two tapered upper walls; the opposite view is the same;

FIG. 4 is a bottom plan view; and,

FIG. 5 is a side elevation view from an orientation showing only a single tapered panel, and the opposite view is identical.

Robinson, Michael John

Patent Priority Assignee Title
D516043, Sep 17 2004 Lutron Technology Company LLC Photocell and infrared receiver
D526279, Apr 20 2004 Linemaster Switch Corporation Light receiver control
D602388, Apr 30 2009 Lutron Technology Company LLC Wireless sensor
D631770, Sep 04 2009 Lutron Technology Company LLC Wireless sensor
D665290, Sep 21 2010 Lutron Technology Company LLC Wireless sensor
D682131, Sep 21 2010 Lutron Technology Company LLC Wireless sensor
Patent Priority Assignee Title
190175,
D339107, Nov 28 1990 BELGIAN ELECTRONIC RESEARCH S A Detection device for operating an automatic door
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 14 2000ROBINSON, MICHAEL JOHNPacific Scientific CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106980175 pdf
Mar 20 2000Pacific Scientific Company(assignment on the face of the patent)
Mar 27 2003Pacific Scientific CompanyFISHER PIERCE CO ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0139490987 pdf
Jul 31 2003FISHER PIERCE CO SUNRISE TECHNOLOGIES INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0144380699 pdf
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