Conveyors: power-driven – Conveyor system for moving a specific load as a separate unit – System includes an oscillating or reciprocating load...
Reexamination Certificate
2006-11-14
2006-11-14
Crawford, Gene O. (Department: 3651)
Conveyors: power-driven
Conveyor system for moving a specific load as a separate unit
System includes an oscillating or reciprocating load...
C198S378000, C198S468600, C198S468900
Reexamination Certificate
active
07134541
ABSTRACT:
A conveyance truck movable along travel rails includes a suspended supporting device for supporting a vehicle body, a raising and lowering device for raising and lowering the suspended supporting device, and a posture adjusting device for adjusting the posture of the vehicle body. The raising and lowering device includes a first supporting axle disposed in the front section in the travel direction, a second supporting axle provided in the rear section movable towards and away from the first supporting axle, a crank arm supported rotatably on the second supporting axle and having the suspended supporting device supported rotatably at its free end portion, a swinging arm fixed to the first supporting axle and having a free end portion coupled to an intermediate position of the crank arm, and an arm drive mechanism for causing the crank arm to rotate about the second supporting axle.
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Patent Abstracts of Japan vol. 017, No. 628 (M-1512), Nov. 19, 1993 -& JP 05 193715 A (Nakanishi Kinzoku Kogyo KK), Aug. 3, 1993.
Kyotani Hisashi
Matsubara Izuru
Crawford Gene O.
Daifuku Co. Ltd.
Fildes & Outland, P.C.
Nicholson, III Leslie A.
Taikisha Ltd.
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