Cushion device of pneumatic tool

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11813727
APP PUB NO 20230053300A1
SERIAL NO

17400293

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A cushion device of a pneumatic tool has a body, a cushion, and a piston assembly. The body includes a containing portion which has a bottom surface. The cushion is mounted in the containing portion of the body, is formed cylindrical, and has an axial direction, two end surfaces, an interior, an exterior, and at least one passage. The two end surfaces are separately located along the axial direction, and one of the two end surfaces abuts against the bottom surface of the containing portion. The at least one passage is disposed on the cushion, and communicates with the interior and the exterior. The piston assembly is movably mounted to the containing portion of the body and has a base and a cylinder. The base has an abutting portion abutting against the other one of the two end surfaces of the cushion. The cylinder is connected with the base.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
REA LEE INDUSTRIAL CO LTDNO 51 LANE 38 SHUNG HO ST TAIPING CITY TAICHUNG HSIEN R O C

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Liaw, Jian-Shiou Dali, TW 20 32

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