Easily disconnectable hoist ring assembly

Details Easily disconnectable hoist ring assembly Easily disconnectable hoist ring assembly

1998-07-01

2000-03-07

Kramer, Dean J.

Handling: hand and hoist-line implements

Contact lens applicator

294 89, 403 78, 403164, B66C 166

Patent

active

060329939

ABSTRACT:
A hoist ring assembly for transporting loads, including an anchor bushing that is threaded into the load and forms the pivot for a releasable swivel hanger assembly with a shackle connectable to an overhead hoist. The swivel hanger is easily attachable to and detachable from the anchor bushing to expedite load movement. The hanger swivels on the anchor bushing in a side-pull or center pull action and has diametral retractable locking pins that enter the anchor bushing in the attached mode that when retracted permit the hanger to be rapidly removed from the anchor bushing.

REFERENCES:
patent: 4570987 (1986-02-01), Wong et al.
patent: 4592686 (1986-06-01), Andrews
patent: 4705422 (1987-11-01), Tsui et al.
patent: 5248176 (1993-09-01), Fredriksson
patent: 5352056 (1994-10-01), Chandler
patent: 5634734 (1997-06-01), Schron, Jr. et al.
patent: 5823588 (1998-10-01), Morghen

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