Hoist device

Details Hoist device Hoist device

1995-10-13

1997-06-03

Kim, Harry C.

Joints and connections

Articulated members

Including static joint

403 79, 403164, 294 821, 294 11, F16G 1508

Patent

active

056347340

ABSTRACT:
A hoist device designed to fixedly engage a threaded bore on the outer surface of a load number as a die. The hoist device includes a low engaging stud having a threaded shank depending from an annular shoulder of the body portion of the stud, a base member having a body portion which supports the low engaging stud and allows for a free swivel engagement of the base member with the stud when the stud is fixed to the load member, a hoist ring which is pivotly connected to the base member.

REFERENCES:
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patent: 4557513 (1985-12-01), Ferrieri
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patent: 4641986 (1987-02-01), Tsui et al.
patent: 4699410 (1987-10-01), Seidel
patent: 4705422 (1987-11-01), Tsui et al.
patent: 5183360 (1993-02-01), Freman
patent: 5248176 (1993-09-01), Fredriksson
patent: 5286130 (1994-02-01), Mueller
patent: 5352056 (1994-10-01), Chandler
patent: 5405210 (1995-04-01), Tsui
Brochure "Jergens Hoist Unmatched Lifting Flexibility".

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