Hand-operated switch

Details Hand-operated switch Hand-operated switch

2002-07-26

2004-04-27

Shooman, Ted (Department: 2912)

Equipment for production, distribution, or transformation of ene

Distribution, modification or control

Switch or casing therefor

Design Patent

active

D0489040

CLAIM:
The ornamental design for a hand-operated switch, as shown and described.

REFERENCES:
patent: 3723687 (1973-03-01), Adkinson
patent: 4191866 (1980-03-01), Nakajima et al.
patent: 4414438 (1983-11-01), Maier et al.
patent: 4574651 (1986-03-01), Nordstrom
patent: 4584510 (1986-04-01), Hollow
patent: 4590339 (1986-05-01), Scott-Jackson et al.
patent: 5389752 (1995-02-01), Karbassi
patent: 5585608 (1996-12-01), Kraemer
patent: 6038937 (2000-03-01), Van Order et al.
patent: 6211474 (2001-04-01), Takahashi

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