Rail car mover apparatus for loader vehicle

Railway rolling stock – Trucks – Supplemental wheel

Reexamination Certificate

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Details

C105S215200, C105S072200, C414S723000

Reexamination Certificate

active

06988451

ABSTRACT:
A rail car mover apparatus for a loader vehicle comprises means to rotatably attach a pair of front rail wheels to a front end of the loader vehicle such that the front rail wheels are spaced to engage the pair of railroad rails and such that the front rail wheels can move up and down in response to forces exerted by a front actuator; means to rotatably attach a pair of rear rail wheels to a rear end of the loader vehicle such that the rear rail wheels are spaced to engage the pair of railroad rails and such that the rear rail wheels can move up and down in response to forces exerted by a rear actuator; and a coupler adapter adapted at a rear end thereof for attachment to a front portion of the loader arms and adapted at a front end thereof for coupling to a rail car hitch.

REFERENCES:
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patent: 4266483 (1981-05-01), Rannanmaki
patent: 4497257 (1985-02-01), White, Jr.
patent: 4534297 (1985-08-01), Johnson, Sr.
patent: 4537137 (1985-08-01), White, Jr.
patent: 4843973 (1989-07-01), Hartelius et al.
patent: 4850790 (1989-07-01), Johnson et al.
patent: 5873417 (1999-02-01), Halischuk
patent: 6199485 (2001-03-01), Pyle
patent: 6763767 (2004-07-01), Jackson et al.
patent: 2003/0089192 (2003-05-01), Shimizu et al.
patent: 2003/0172837 (2003-09-01), Whiston et al.
patent: 2004/0064978 (2004-04-01), Hendron

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