Illumination – Light modifier – Translucent or opaque
Patent
1997-09-05
1999-11-02
O'Shea, Sandra
Illumination
Light modifier
Translucent or opaque
362351, F21V 116
Patent
active
059757256
ABSTRACT:
The invention generally comprises a shade for covering a light source and a process for making the shade. The shade comprises an inner member and an outer member where the outer member is connected to the inner member. At least one inclusion is located between the inner member and the outer member wherein covering the light source with the shade enables viewing of the inclusion therein when the light source is in an on state and substantially prohibits viewing of the inclusion therein when the light source is in an off state.
REFERENCES:
patent: 1459715 (1923-06-01), Bliss
patent: 4001576 (1977-01-01), Goddard
patent: 4068120 (1978-01-01), Throckmorton et al.
patent: 4268896 (1981-05-01), Mann
patent: 4539631 (1985-09-01), Lieberman
patent: 5121312 (1992-06-01), Hyland et al.
patent: 5165787 (1992-11-01), Holzhacker
patent: 5276601 (1994-01-01), Holzhacker
patent: 5311415 (1994-05-01), Hyland
patent: 5392204 (1995-02-01), Schumaker
O'shea Sandra
Smith Michael J.
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