Photo-responsive lamp switching apparatus

Information

  • Patent Grant
  • D454337
  • Patent Number
    D454,337
  • Date Filed
    Monday, March 20, 2000
    24 years ago
  • Date Issued
    Tuesday, March 12, 2002
    22 years ago
Abstract
Description




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.



Claims
  • The ornamental design for a photo-responsive lamp switching apparatus, as shown and described.
US Referenced Citations (7)
Number Name Date Kind
D83260 Lewis Feb 1931 S
D190175 Garnick Apr 1961 S
D339107 Van Genechten Sep 1993 S
D361057 Fayfield Aug 1995 S
D369348 Hu Apr 1996 S
D400864 La Police Nov 1998 S
D401563 La Police Nov 1998 S