Sailboat winch with self-storage of working line

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7913979
APP PUB NO 20100181542A1
SERIAL NO

12722285

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A power or manually operated winch mechanism for handling the running rigging lines of a sailing yacht. The winch includes a winding drum, operating in conjunction with a level wind mechanism. A special, manually operated line release clutch allows controlled release of line independently of the power or manual drive mechanisms of the winch, providing for quick release under emergency conditions as well as for a convenient, manually controlled release for sail control purposes. During line release by power or manual rotation of the winding drum, the line is tensioned by the level wind mechanism and thus positively drawn from the unwinding winch drum The arrangement enables lines to be automatically released from one winch and retrieved on a second winch, under a common control, as when tacking or resetting sails, without any physical line handling by crew members, with resulting improvement in the safety and convenience of the crew.

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Patent Owner(s)

Patent OwnerAddress
MANN SAMUEL JNot Provided

International Classification(s)

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  • 2010 Application Filing Year
  • B66D Class
  • 96 Applications Filed
  • 64 Patents Issued To-Date
  • 66.67 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2010201120122013201420152016201720180255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mann, Samuel J Englewood, US 43 710

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Patent Citation Ranking

  • 1 Citation Count
  • B66D Class
  • 4.55 % this patent is cited more than
  • 14 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges2365101 - 1011 - 2021 - 3001020302.557.512.51517.522.52527.532.53537.540

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