Handheld power tool including a spindle locking device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11389940
APP PUB NO 20180154508A1
SERIAL NO

15812561

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A handheld power tool including a tool housing, in which a drive motor for driving a drive spindle is situated, the drive spindle being assigned a tool holder for accommodating an insertion tool and the drive spindle being assigned a spindle locking device which is designed to prevent the drive spindle from twisting in relation to the tool housing during a spindle locking mode, a fan wheel is provided which is intended at least for cooling the drive motor, at least 20 percent by volume of the fan wheel including a metal having a density of greater than or equal to 3.5 g/cm3.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
ROBERT BOSCH GMBHPOSTFACH 30 02 20 STUTTGART 70442

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Roehm, Heiko Stuttgart, DE 134 1694

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