Device for locking a battery pack in a guide of a power tool

Details Device for locking a battery pack in a guide of a power tool Device for locking a battery pack in a guide of a power tool

2005-08-04

2008-11-25

Ta, Tho D (Department: 2833)

Electrical connectors

With coupling movement-actuating means or retaining means in...

Retaining means

C310S050000, C173S217000

Reexamination Certificate

active

07455544

ABSTRACT:
The present invention relates to a device for locking a battery pack (6) in a guide (10) of a power tool (4); when the battery pack (6) is being slid into the guide (10), it is first able move into a front locked position in which it is locked in relation to the power tool (6), but there is no electrical contact between the power tool (4) and battery pack (6), and is then able to move further into a rear locked position in which it is locked in relation to the power tool (4) and an electrical contact is produced between the battery pack (6) and the power tool (4); it is possible to manually release the battery pack (6) for removal and to move it from the rear locked position, through the front locked position, and out of the guide (10). According to the present invention, the power tool (4) has a locking mechanism (20), which remains in locked engagement with the battery pack (6) as the battery pack (6) is being moved between the two locked positions and, together with the battery pack (6), is able to move in relation to the power tool (4).

REFERENCES:
patent: 6357534 (2002-03-01), Buetow
patent: 6376942 (2002-04-01), Burger
patent: 6955549 (2005-10-01), Brazell et al.
patent: 2004/0192106 (2004-09-01), Britz
patent: 101 24 537 (2002-02-01), None
patent: 2 302 202 (1997-02-01), None

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