Handling: hand and hoist-line implements – Spacing hoist bar or frame – Adjustable to accommodate different size loads
Patent
1994-10-07
1997-05-20
Kramer, Dean
Handling: hand and hoist-line implements
Spacing hoist bar or frame
Adjustable to accommodate different size loads
294 8156, B66C 110
Patent
active
056306350
ABSTRACT:
A container yoke includes four main beams which form the yoke frame, and two first extension beams which are intended to move in two of the main beams in one direction, and two second extension beams which are intended to move in the other two main beams in the opposite direction, and a first cross-beam which is carried by the two first extension beams, and a second cross-beam which is carried by the two second extension beams. The cross-beams are provided in a conventional manner with lifting hooks for gripping a container at its four corners. The respective cross-beams are attached to their two associated extension beams by a fastener in the form of an elastic coupling.
REFERENCES:
patent: 3547478 (1970-12-01), Pradon
patent: 3713556 (1973-01-01), Tredray
patent: 3871697 (1975-03-01), Bechtloff
patent: 4017110 (1977-04-01), Pease et al.
patent: 4462627 (1984-07-01), Kudicka
patent: 4630855 (1986-12-01), Bjurling
patent: 5052734 (1991-10-01), Kasegawa et al.
patent: 5280980 (1994-01-01), Coatta
Elmhults Konstruktions AB
Kramer Dean
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