Fastening device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11730236
APP PUB NO 20210282503A1
SERIAL NO

17334796

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Importance

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Abstract

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A fastening device including a case unit and a spool is provided. The case unit includes a wall forming a receiving space, an upper opening communicated with the receiving space, and a lower opening opposite to the upper opening and communicated with the receiving space. The spool is within the receiving space. The spool is limited by the wall, and the wall prohibits the spool from leaving the receiving space from the upper opening.

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First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
CHEN CHIN CHUNot Provided

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Chin-Chu Taichung, TW 67 1333

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