Equipment for production – distribution – or transformation of ene – Distribution – modification or control – Switch or casing therefor
Design Patent
2000-05-30
2002-01-29
Shooman, Ted (Department: 2912)
Equipment for production, distribution, or transformation of ene
Distribution, modification or control
Switch or casing therefor
Design Patent
active
D0453147
CLAIM:
The ornamental design for a photoelectric switch, as shown and described.
REFERENCES:
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patent: D313397 (1991-01-01), Willcox
patent: 5003169 (1991-03-01), Sakaguchi
patent: D325376 (1992-04-01), Krasser
patent: D421422 (2000-03-01), La Police
patent: 6140633 (2000-10-01), Iwasaki et al.
patent: 1057950 (1999-09-01), None
Keyence Corporation, Sensor 2000, Product Nos. FS01 and FS-V1, Japan (undated).
Higuchi Toshiyuki
Sato Toshinori
Dickstein , Shapiro, Morin & Oshinsky, LLP
Omron Corporation
Sikder Selina
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