Coating implements with material supply – Combined
Reexamination Certificate
2006-05-16
2006-05-16
Walczak, David J. (Department: 3751)
Coating implements with material supply
Combined
C362S118000
Reexamination Certificate
active
07044672
ABSTRACT:
A multi-colored self-illuminating writing implement whereby one of a plurality of light sources contained within the housing of the writing implement is made selectable by the user as desired. The self-illuminating writing implement includes a marker mounted within the housing adjacent a marking end of the writing implement. A battery is also disposed within the housing for providing power to the selected light source. A plurality of light sources are mounted to a de-multiplexing switch that allows the user to selectively place one of the plurality of light sources in electrical communication with the battery mounted within the housing.
REFERENCES:
patent: 2663791 (1953-12-01), Hettrick
patent: 2811632 (1957-10-01), Bartlett
patent: 3303337 (1967-02-01), Lo
patent: 4076427 (1978-02-01), Anderson
patent: 4890204 (1989-12-01), Lin et al.
patent: 5131775 (1992-07-01), Chen
patent: 5673996 (1997-10-01), Ducker
patent: 6164856 (2000-12-01), Lo
patent: 6231204 (2001-05-01), Lo
patent: D451138 (2001-11-01), Rosenbaum
patent: 6311839 (2001-11-01), Lo
patent: 6390641 (2002-05-01), Liu
patent: 2212449 (1989-07-01), None
Gifford, Krass, Groh Sprinkle, Anderson & Citkowski, P.C.
Walczak David J.
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