Hand winch handle with release feature that permits cable to...

Details Hand winch handle with release feature that permits cable to... Hand winch handle with release feature that permits cable to...

2005-03-29

2005-03-29

Marcelo, Emmanuel (Department: 3654)

Implements or apparatus for applying pushing or pulling force

Apparatus for hauling or hoisting load, including driven...

Device includes rotatably driven, cable contacting drum

C236S049500, C119S493000

Reexamination Certificate

active

06871842

ABSTRACT:
A hand winch that includes a drum for carrying a strand wound thereon and including gear teeth, a drive gear having teeth thereon mounted in a driving relation to the gear teeth of the drum, and a handle assembly mounted on the drive gear for rotating the drive gear as the handle assembly is rotated. An engagement assembly8is positioned intermediate the drive gear and the handle assembly for winding the strand onto or off of the drum by the handle assembly when the strand is under tension and disengaging the handle assembly from the drive gear when tension on the strand is released to allow the drum to rotate while the handle assembly is stationary.

REFERENCES:
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patent: 1453227 (1923-04-01), Murray
patent: 1936642 (1933-11-01), Ramsey
patent: 1956806 (1934-05-01), Mitzen et al.
patent: 2678191 (1954-05-01), Jensen
patent: 3051446 (1962-08-01), Nelson et al.
patent: 3765651 (1973-10-01), Lifferth
patent: 3915377 (1975-10-01), Sutton, Jr.
patent: 4113175 (1978-09-01), Sutton, Jr.
patent: 5176365 (1993-01-01), Best
patent: 5607143 (1997-03-01), Regal

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