Capless writing tool

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5915867
SERIAL NO

08653896

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A writing intent has a body tube and a writing member slidably disposed therein, the writing member having a writing end and ink therein. A retraction and advancement mechanism is provide for advancing and retracting the writing member between an operation position and storage position. A sleeve is provided in a front portion of the body and has a scaling cover hinged thereon. The writing member passes through the sleeve and is retractable therein. A mechanism is provided which closes the sealing cover on the sleeve when the writing member is in a retracted position and seals the writing end of the writing member via elastically deformable contact therewith.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
ANCOS CO LTD1-19 NISHITEMMA 5-CHOME KITA-KU OSAKA-SHI OSAKA

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hashimoto, Yasuyuki Hyogo-ken, JP 63 539

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