Carriage for pipe machining

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11370137
APP PUB NO 20210078192A1
SERIAL NO

16929471

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A pipe machining carriage, including a carriage configured to travel along an outer circumference of a pipe, and a chain coupled to both ends of the carriage wraps around the outer surface of the pipe. The carriage and the chain precisely move along the outer surface of the pipe. The disclosure may provide a carriage that performs machining with high accuracy by preventing the carriage from deviating from the original mounted position by moving the chain along with movement of the carriage. The disclosure may also provide a carriage mounted stably on the outer circumferential surface of the pipe to machine the pipe, regardless of pipe diameter, by adjusting a distance between the carriage drive wheels. The disclosure may prevent the carriage from slipping by mounting a front wheel and a rear wheel to the same drive shaft so the front and rear wheels rotate simultaneously in response to motor operation.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
DCSENG CO LTDCHEONGJU-SI CHUNGCHEONGBUK-DO 28214

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Insung Daejeon, KR 10 18

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Maintenance Fees

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Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00