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The ornamental design for a photo-responsive lamp switching apparatus, as shown and described.
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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.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 14 2000 | ROBINSON, MICHAEL JOHN | Pacific Scientific Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010698 | /0175 | |
Mar 20 2000 | Pacific Scientific Company | (assignment on the face of the patent) | / | |||
Mar 27 2003 | Pacific Scientific Company | FISHER PIERCE CO | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 013949 | /0987 | |
Jul 31 2003 | FISHER PIERCE CO | SUNRISE TECHNOLOGIES INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014438 | /0699 |
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