Support frame of a hoisting machine

Details Support frame of a hoisting machine Support frame of a hoisting machine

2008-05-27

2008-05-27

Marcelo, Emmanuel M (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

C254S383000, C254S362000, C254S342000

Reexamination Certificate

active

07377486

ABSTRACT:
A hoisting machine, such as a cable block, includes a support frame having at least two face plates, which are detachably joined together and spaced apart by at least two longitudinal members. The support frame includes a simple structural design, in which the longitudinal members are detachably joined to the face plates such that the ends of the longitudinal members are pressed against a bearing surface of the face plates in the direction of their lengthwise axis, transversely to the longitudinal member.

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patent: 5603489 (1997-02-01), Regal
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patent: 6494437 (2002-12-01), Boyer
patent: 6619625 (2003-09-01), Kiviniitty
patent: 6793203 (2004-09-01), Heinrichs et al.
patent: 6966544 (2005-11-01), McCormick et al.
patent: 196 02 927 (1997-07-01), None

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