Automatic tonearm lifter

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11031030
SERIAL NO

17016929

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An automatic tonearm lifter for use in a turntable that includes a main body and a tonearm rotatably mounted on the main body. The tonearm lifter includes a casing adapted to be fixedly mounted to the main body of the turntable, a lifting unit adapted to be mounted to the main body, adapted for supporting the tonearm, movable relative to the casing along a vertical axis, and non-rotatable about the axis relative to the casing, and a rotating unit including a threaded seat that is rotatable about the axis and that is threadably engaging the lifting unit, and a driving module that is connected to the threaded seat and that is operable to drive rotation thereof, thereby moving the lifting unit along the axis.

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Patent Owner(s)

  • YA HORNG ELECTRONIC CO. LTD.; THORENS GMBH

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huang, Jin-Yi Tainan, TW 12 10
Kuerten, Gunter Bergisch-Gladbach, DE 1 1

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Patent Citation Ranking

  • 1 Citation Count
  • G11B Class
  • 58.98 % this patent is cited more than
  • 4 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges40162724551011201 - 1011 - 2021 - 3031 - 4041 - 5061 - 70025050075010001250150017502000225025002750300032503500375040004250

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3.5 Year Payment $1600.00 $800.00 $400.00 Dec 8, 2024
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