Power hand tool

Details Power hand tool Power hand tool

2011-01-11

2011-01-11

Payer, Hwei-Siu C (Department: 3724)

Cutlery

Cutting tools

Plural cooperating blades

C030S210000, C030S381000, C030S519000, C016S110100, C016S900000

Reexamination Certificate

active

07866048

ABSTRACT:
A rotatable rear hand grip (3) is releasably locked at a desired rotational position by operation of a control lever member (4). The power hand tool includes: a tool body (1) including an engine for generating driving power used for performing work; a front hand grip (2) fixed to the tool body; a rear hand grip including: a control lever member coupled to the engine for controlling an output of the engine; a supporting mechanism for supporting the rear hand grip rotationally about an axis (AX) between the tool body and the rear hand grip; a locking mechanism for locking the rear hand grip at one rotational position about the axis in response to the control lever member; and a controlling mechanism (4d) for allowing the control lever member to control the output of the engine after the locking mechanism locks the rear hand grip.

REFERENCES:
patent: 5065476 (1991-11-01), Dohse et al.
patent: 6108867 (2000-08-01), Nagashima
patent: 7159322 (2007-01-01), Sasaki et al.
patent: 7287331 (2007-10-01), Sasaki et al.
patent: 1 535 508 (2005-06-01), None
patent: 1 579 757 (2005-09-01), None
Communication received from the Canadian Patent Office mailed Oct. 5, 2009 (2 pages).

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