Cylinder device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12013011
APP PUB NO 20220260130A1
SERIAL NO

17621787

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A rebound control mechanism includes: a spring member located between a piston and a rod guide and provided on an outer periphery of a piston rod; and a spring receiver provided on the side of the rod guide and to which an upper portion of the spring member is attached. The spring receiver includes a tubular portion fixed between a cylinder and the rod guide, and a second flange portion provided at a lower end of the tubular portion and extending inward in a radial direction, and is configured to indirectly fix the upper end side of the spring member by the second flange portion.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
HITACHI ASTEMO LTDHITACHINAKA-SHI IBARAKI 312-8503

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sekine, Chigaya Ibaraki, JP 8 175
Yamamoto, Satsuki Ibaraki, JP 5 18

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