Head valve system for air spring power tool

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12263568
APP PUB NO 20230081812A1
SERIAL NO

17475560

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Importance

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Abstract

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A power tool includes an air spring cylinder. A piston is movably positioned within the cylinder. A head valve assembly of the power tool includes a flapper valve configured to seal the air spring cylinder from an air accumulator when the flapper valve is in a non-firing position.

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Patent Owner(s)

Patent OwnerAddress
ROBERT BOSCH GMBHWERNERSTRABE 1 PATENTABTEILUNG HERR STEIGER STUTTGART 70469
ROBERT BOSCH POWER TOOLS GMBHGERMAN LENE FAIR LEINFELDEN-ECHTERDINGEN BADEN-WURTTEMBERG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Po, Chien-Kuo Taichung, TW 25 244
Tam, Ramon Buffalo Grove, US 21 231
Wierzchon, Peter Morton Grove, US 12 42

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