Hoist assembly

Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – Device includes rotatably driven – cable contacting drum

Reexamination Certificate

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Details

C254S393000

Reexamination Certificate

active

11457693

ABSTRACT:
A hoist assembly for raising and lowering a load uses a plurality of flat tensile members and spool drums. A modular hoist system can be adapted to various configurations by mounting a plurality of hoist assemblies in combination.

REFERENCES:
patent: 4193311 (1980-03-01), Rinio et al.
patent: 4345741 (1982-08-01), Rinio et al.
patent: 6520485 (2003-02-01), Soot
patent: 6601828 (2003-08-01), Strbuncelj et al.
patent: 6634622 (2003-10-01), Hoffend, Jr.
patent: 6691986 (2004-02-01), Hoffend, Jr.
patent: 2006/0284151 (2006-12-01), Hossler
patent: 1038561 (2000-09-01), None
patent: 2348151 (2000-09-01), None
Web page—www.stagetech.com/products/bigtow.htm, Apr. 21, 2005.
Brochure—BigTow 2 Winches.

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