Drill

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7891918
APP PUB NO 20070235952A1
SERIAL NO

11579579

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A drill has a housing, a drivable drill spindle rotatably mounted in the housing, a chuck body coaxially connected and rotationally fixed to the drill spindle, a tightening sleeve rotatable on and relative to the chuck body, and jaws moveable relative to the chuck body by the tightening sleeve. A coupling between the housing and the tightening sleeve has a sleeve held on the housing so as not to rotate with the chuck body and movable relative to the chuck body chuck between a coupling position in which it connects the tightening sleeve to the spindle housing angularly in a friction-fit manner and a decoupling position into which it is urged by a decoupling spring when torque between the tightening sleeve and the coupling sleeve in the coupling position exceeds a predetermined value.

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Patent Owner(s)

Patent OwnerAddress
ROHM GMBHDOLIVOSTRASSE 17 DARMSTADT 64293

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mack, Hans-Dieter Sontheim, DE 43 691

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