Collet retention mechanism for a rotary tool

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9149873
APP PUB NO 20130320633A1
SERIAL NO

13488481

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Importance

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Abstract

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An accessory tool retention assembly for a rotary tool includes a collet having a body defining a collet axis and a plurality of flexible segments that extend longitudinal along the body generally parallel to the collet axis. Each flexible segment includes a curved end portion that curves radially outwardly from the collet body. A collet chuck is configured to be coupled to an output shaft of a motor of a rotary tool. The collet chuck defines a collet receiving passage configured to slidably receive the collet. A detent structure is positioned to block the collet from exiting the collet receiving passage while the flexible segments of the collet are in a relaxed state.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
ROBERT BOSCH TOOL CORPORATION1800 WEST CENTRAL ROAD MOUNT PROSPECT IL 60056
ROBERT BOSCH GMBH70442 STUTTGART

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Meyers, Andrew Naperville, US 10 51
Novotny, Scott Chicago, US 4 21

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