Switch unit

Details Switch unit Switch unit

2007-05-01

2007-05-01

Sikder, Selina (Department: 2912)

Equipment for production, distribution, or transformation of ene

Distribution, modification or control

Switch or casing therefor

Design Patent

active

29212817

CLAIM:
The ornamental design for switch unit, as shown and described.

REFERENCES:
patent: D254849 (1980-04-01), Matsuda
patent: D311678 (1990-10-01), Graef et al.
patent: 5180886 (1993-01-01), Dierenbach et al.
patent: D336744 (1993-06-01), Kahn et al.
patent: D342523 (1993-12-01), Morgan et al.
patent: D378814 (1997-04-01), Adams et al.
patent: D392256 (1998-03-01), Saint-Cyr et al.
patent: D412155 (1999-07-01), Gatchell et al.
patent: D503156 (2005-03-01), Provenzano
patent: D516040 (2006-02-01), Moye
patent: 7075009 (2006-07-01), Rohmer
patent: 2002/0135476 (2002-09-01), McKinney et al.

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