Circle cutting tool

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8793884
SERIAL NO

13440328

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An improved structure of a circle-cutting tool has an outer ring seat having a round hollow groove and a placing surface. A rotary disc is pivoted into the round hollow groove of the outer ring seat for rotation in relation to the outer ring seat, and has a top surface, bottom surface, outer ring portion and central portion. An elongated through groove penetrates through the top and bottom surfaces of the rotary disc in an elongated shape. The elongated through groove is set in a way to be extended from the central portion of the rotary disc to the outer ring portion. An adjustable elastic cutting assembly is pivoted into the elongated through groove in a slidable state in relation to the elongated through groove.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
CHEN CHI-JENXIHU TOWNSHIP CHANGHUA COUNTY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Chi-Jen Xihu Township, Changhua County, TW 50 98

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