Manipulator for a lift truck

Material or article handling – Elevator or hoist and loading or unloading means therefor – Grab

Reexamination Certificate

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Details

C414S633000, C414S637000, C414S659000, C414S660000, C414S800000

Reexamination Certificate

active

07841822

ABSTRACT:
A manipulator for use with a lift truck includes a guide assembly mountable on a mast of a lift truck, a carriage assembly supported for movement along the guide assembly, and an arm assembly mounted on the carriage assembly for supporting a lift truck attachment such as a clamping apparatus. The arm assembly may include two arms pivotable with respect to each other about a substantially vertical axis. The manipulator can move a load in a widthwise direction of a lift truck and between opposite widthwise sides of a lift truck.

REFERENCES:
patent: 2646182 (1953-07-01), Maas
patent: 2753066 (1956-07-01), Arnot
patent: 3272365 (1966-09-01), Stevens
patent: 3907140 (1975-09-01), Jinks
patent: 4690609 (1987-09-01), Brown
patent: 5516255 (1996-05-01), Tygard
patent: 6003917 (1999-12-01), Tygard
patent: 6135704 (2000-10-01), Seaberg
patent: 7195105 (2007-03-01), Tygard
patent: 7537427 (2009-05-01), Tygard
patent: 2006/0169540 (2006-08-01), Tygard
patent: 05254790 (1993-10-01), None

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