Package or support for an electrical device

Details Package or support for an electrical device Package or support for an electrical device

2007-11-29

2010-12-14

Mai, Anh T (Department: 2832)

Electricity: magnetically operated switches, magnets, and electr

Permanent magnet-actuated switches

C335S207000, C362S189000, C362S200000

Reexamination Certificate

active

07852181

ABSTRACT:
An electrical device has a battery, a load, wiring connecting the battery to the load, and a switch in the wiring closable by a magnetic field to energize the load from the battery. It is enclosed in a package or support having an envelope surrounding the electrical device, a magnet shiftable on the envelope between an on position juxtaposed with and actuating the switch and an off position spaced from and not actuating the switch, and a spring urging the magnet into the off position.

REFERENCES:
patent: 3162376 (1964-12-01), Furuya
patent: 3448419 (1969-06-01), Myatt
patent: 3713056 (1973-01-01), Hosokawa
patent: 3790912 (1974-02-01), Murphy
patent: 4760504 (1988-07-01), Schaller et al.
patent: 6454435 (2002-09-01), Altman
patent: 6802621 (2004-10-01), Adeler
patent: 7465060 (2008-12-01), Opolka
patent: 2007/0206385 (2007-09-01), Opolka

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