Railways – Suspended
Reexamination Certificate
2007-11-13
2007-11-13
Morano, S. Joseph (Department: 3617)
Railways
Suspended
C198S468010
Reexamination Certificate
active
11472920
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.
REFERENCES:
patent: 7134541 (2006-11-01), Matsubara et al.
Kyotani Hisashi
Matsubara Izuru
Daifuku Co. Ltd.
Fildes & Outland, P.C.
McCarry, Jr. Robert J.
Morano S. Joseph
Taikisha Ltd.
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