Electrical hand-held power tool with non-contacting...

Details Electrical hand-held power tool with non-contacting... Electrical hand-held power tool with non-contacting...

2007-02-13

2007-02-13

Gerrity, Stephen F. (Department: 3721)

Tool driving or impacting

Miscellaneous

C173S112000, C335S207000

Reexamination Certificate

active

11286039

ABSTRACT:
An electrical hand-held power tool includes a non-contacting electrical manual control switch (3) having an operating element (4) and a sensor switch (5), a pivotable carrier (6) which carries a switching element (13) and which is manually controlled by the operating element (4) of the manually control switch (3), the sensor switch (5) being connected with the carrier (6) vibration-free, and pivot transmitting device (7) axially displaceable along the vibration axis A) of a vibrating assembly (2) of the power tool relative to the operating element (4) for pivoting the carrier (6) in response to actuation of the operating element (4).

REFERENCES:
patent: 3350531 (1967-10-01), Koepke
patent: 3932830 (1976-01-01), Holtkamp
patent: 4262181 (1981-04-01), Tufano et al.
patent: 4574471 (1986-03-01), Dibbern et al.
patent: 5365155 (1994-11-01), Zimmermann
patent: 5414793 (1995-05-01), Morikawa
patent: 5867082 (1999-02-01), Van Zeeland
patent: 6729016 (2004-05-01), Wieger et al.

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