Handling: hand and hoist-line implements – Hook – hoistline – or grab type – Locking device
Patent
1985-03-08
1986-06-24
Marbert, James B.
Handling: hand and hoist-line implements
Hook, hoistline, or grab type
Locking device
294106, 294115, B66C 316
Patent
active
045964157
ABSTRACT:
In combination with an actuating unit including a cylinder, a head and a reciprocal piston rod and a gripper head having a body terminating in a mount flange, a pivotal gripper assembly and a reciprocal rod end in the body connected to the gripper assembly. A quick disconnect device comprises an apertured protrusion block mounted upon the cylinder head including a pair of opposed undercut assembly slots. An apertured quick disconnect body of U-shape is secured upon the mount flange and upon its interior has a pair of opposed stop ledges. The disconnect body is projected into the assembly slots with the protrusion block nested upon the stop ledges. The actuating unit and gripper head are aligned with the piston rod axially connected to the rod end. A detent pin is removably projected through corresponding aligned transverse bores in the disconnect body and protrusion block.
REFERENCES:
patent: 3567208 (1971-03-01), Blatt
patent: 4540212 (1985-09-01), Inaba et al.
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