Equipment for production – distribution – or transformation of ene – Distribution – modification or control – Switch or casing therefor
Design Patent
2008-05-15
2009-12-08
Bui, Daniel D (Department: 2912)
Equipment for production, distribution, or transformation of ene
Distribution, modification or control
Switch or casing therefor
Design Patent
active
D0605606
CLAIM:
The ornamental design for the keyed emergency stop switch, as shown and described.
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patent: 5723833 (1998-03-01), Thrasher
patent: 6069327 (2000-05-01), Ushimaru
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patent: D512692 (2005-12-01), Beaton
patent: D533842 (2006-12-01), Tohyama et al.
patent: D559794 (2008-01-01), Kato et al.
patent: 2003/0234169 (2003-12-01), Iwakiri
patent: 2009/0126430 (2009-05-01), Zheng
patent: 2009/0126431 (2009-05-01), Zheng
Bui Daniel D
Johannes Thomas J
Smith, P.C. Brian D.
Zhejiang Kedu Electric Mfg. Co. Ltd
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