Spiral advancing and retreating operation device and belt member for tubular telescopic body

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12247644
APP PUB NO 20240209924A1
SERIAL NO

18518603

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The spiral advancing and retreating operation device forms a tubular telescopic body by spirally wrapping a first belt member and a second belt member around a common axis line in an overlapping manner in a state in which the first belt member and the second belt member are displaced from each other in a direction of the axis line, in which the first belt member includes a first row of engagement protrusions and a second row of engagement protrusions formed of a plurality of engagement protrusions, the second belt member includes a first row of engagement parts and a second row of engagement parts formed of a plurality of engagement parts.

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Patent Owner(s)

  • TOYOTA JIDOSHA KABUSHIKI KAISHA

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Inoshita, Hirofumi Toyota, JP 14 36
Kojima, Satoshi Nissin, JP 106 980

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