Baths – closets – sinks – and spittoons – Tubs – With heating of tub structure
Reexamination Certificate
2007-04-25
2009-02-17
Le, Huyen (Department: 3751)
Baths, closets, sinks, and spittoons
Tubs
With heating of tub structure
C004S538000
Reexamination Certificate
active
07490369
ABSTRACT:
A bathtub has a shell for transmitting light thorough a thickness. A light emitting diode is disposed under the shell, in which the light from the light emitting diode is transmitted thorough the thickness of the shell. A bathtub includes a reflector sheet for reflecting light from the light emitting diode. The light emitting diode may be disposed between the reflector sheet and the shell. A bathtub includes a light diffuser panel disposed between the shell and the light emitting diode. A bathtub includes a support panel disposed between the shell and the light emitting diode.
REFERENCES:
patent: 2528432 (1950-10-01), Heckathorn
patent: 4535489 (1985-08-01), Elkins
patent: 4875958 (1989-10-01), Kurokawa
patent: 6269494 (2001-08-01), Moretto
patent: 6360380 (2002-03-01), Swart et al.
patent: 6539561 (2003-04-01), Shimizu
patent: 6752517 (2004-06-01), Hildebrand et al.
Banner & Witcoff , Ltd.
Jason International, Inc.
Le Huyen
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