Power supply control device of a flashlight

Details Power supply control device of a flashlight Power supply control device of a flashlight

2008-04-15

2010-10-05

O'Shea, Sandra L (Department: 2875)

Illumination

Self powered lamp

Cylindrical flashlight casing

C362S204000, C362S205000, C362S202000, C200S060000

Reexamination Certificate

active

07806555

ABSTRACT:
A flashlight includes a body, a battery pack held in the body, a rear cover joined on the body, and a push-button switch in the rear cover; the push-button switch includes positive and negative electrodes, and a button part facing a through hole of the rear cover; the battery pack includes a casing, a battery set in the casing, and a socket facing a through hole of the casing; the battery pack includes positive and negative electrodes, which are connected to positive and negative electrodes of the socket; a first elastic component is positioned between and connected to the positive electrodes of the push-button switch and the battery pack; a second elastic component is positioned between and connected to the negative electrodes of the switch and the battery pack; the battery pack can be charged through a charger plugged in the socket while it is still held in the body.

REFERENCES:
patent: 4339788 (1982-07-01), White et al.
patent: 4580198 (1986-04-01), Zinnanti, Jr.
patent: 4819139 (1989-04-01), Thomas
patent: 6199998 (2001-03-01), Hsiao
patent: 2005/0128741 (2005-06-01), Matthews et al.

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