Handling: hand and hoist-line implements – Hook – hoistline – or grab type – Load releasing means
Reexamination Certificate
2004-10-27
2009-02-10
Kramer, Dean J (Department: 3652)
Handling: hand and hoist-line implements
Hook, hoistline, or grab type
Load releasing means
C294S082340
Reexamination Certificate
active
07488019
ABSTRACT:
A tool (1) for connection and disconnection of a cargo item (8), in which the tool (1) comprises a suspension (2) and a lifting hook (4), and in which the lifting hook (4) is rotatably connected, about its suspension axis (40), to the suspension (2), wherein the lifting hook (4) is connected to an actuator (22, 28, 32, 70) via a transmission (44, 46, 48, 50, 54, 60), the actuator (22, 28, 32, 70) being arranged to allow it to rotate the lifting hook (4) about the suspension axis (40).
REFERENCES:
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patent: 4077661 (1978-03-01), Inahashi
patent: 4095833 (1978-06-01), Lewis
patent: 4416480 (1983-11-01), Moody
patent: 5178427 (1993-01-01), Jorritsma
patent: 6241298 (2001-06-01), Whyte et al.
patent: 3801483 (1988-01-01), None
patent: 39 38 364 (1991-05-01), None
patent: WO86/07582 (1986-12-01), None
Written Opinion of the International Searching Authority, Feb. 22, 2005.
International Preliminary Report on Patentability, Oct. 28, 2003.
Andrus Sceales Starke & Sawall LLP
Kramer Dean J
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