Electrical hand tool with a position adjustable battery pack

Details Electrical hand tool with a position adjustable battery pack Electrical hand tool with a position adjustable battery pack

2006-10-17

2006-10-17

Rada, Rinaldi I. (Department: 3721)

Tool driving or impacting

Means to drive tool about an axis

Electric motor

C173S170000, C310S050000

Reexamination Certificate

active

07121362

ABSTRACT:
An electrical hand tool has a tool assembly, a battery pack and an adjusting device. The tool assembly has a body with an internal mechanism. The battery pack is adjustably connected to the body and is electrically connected to the internal mechanism. The adjusting device has an adjusting base, an adjusting post, a locking knob and a biasing member. The adjusting base is rotatably attached to the body and is attached to the battery pack in a non-rotatable manner. The adjusting post is mounted between the adjusting base and the body and has a positioning collar provided with multiple positioning notches. The locking knob is moveably attached to the adjusting base and has a locking stub held in one of the positioning notches. In such an arrangement, the battery pack that can be adjusted in position to make the hand tool convenient and versatile in use.

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patent: 6364033 (2002-04-01), Hung et al.
patent: 6467556 (2002-10-01), Alsruhe
patent: 6729415 (2004-05-01), Huang

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