Hydraulic breaker

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8776911
APP PUB NO 20120067606A1
SERIAL NO

13319449

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Disclosed is a hydraulic breaker. The hydraulic breaker includes a back head provided therein with a gas chamber; a cylinder assembled to a lower portion of the back head; a front head assembled to a lower portion of the cylinder; a piston moving up and down in the cylinder; and a chisel installed in the front head, wherein semicircular ring slots are defined in both sides of a bottom of the back head, both sides of a top of the cylinder, both sides of a bottom of the cylinder and both sides of a top of the front head, respectively, and fastening rings are installed in circular ring slots formed by joining the semicircular ring slots formed in both sides of the bottom of the back head to the semicircular ring slots formed in both sides of the top of the cylinder, and the fastening rings are installed in circular ring slots formed by joining the semicircular ring slots formed in both sides of the bottom of the cylinder to the semicircular ring slots formed in both sides of the top of the front head in order to assemble the back head, cylinder, and front head with each other.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
LEE YOUNG SEOKYONGIN-SI GYEONGGI-DO 16819

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Goo, Byeong Seo Gwangmyeong-si, KR 1 6
Lee, Young Seok Incheon, KR 52 393

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