Equipment for production – distribution – or transformation of ene – Distribution – modification or control – Switch or casing therefor
Design Patent
2000-09-02
2001-04-24
Vinson, Brian N. (Department: 2911)
Equipment for production, distribution, or transformation of ene
Distribution, modification or control
Switch or casing therefor
Design Patent
active
D0440945
CLAIM:
The ornamental design for a switch, as shown and described.
REFERENCES:
patent: D. 189579 (1961-01-01), Larkin
patent: D. 256011 (1980-07-01), Matsuda
patent: D. 323613 (1992-02-01), Cummins et al.
patent: D. 331743 (1992-12-01), Fujiyoshi
patent: D. 408792 (1999-04-01), Hwang
patent: D. 416871 (1999-11-01), Todd
patent: 3706869 (1972-12-01), Sorenson
patent: 4899063 (1990-02-01), Suck
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