Railway rolling stock – Locomotives – With land engaging wheel
Reexamination Certificate
2007-04-10
2007-04-10
Morano, S. Joseph (Department: 3617)
Railway rolling stock
Locomotives
With land engaging wheel
Reexamination Certificate
active
10345944
ABSTRACT:
A hydrostatic hi-rail system for use with a railway maintenance vehicle to allow travel along railway rails by raising the vehicle off of road-engaging tires onto rail-engaging flanged rail wheels. The operator controlled system includes front and rear lift assemblies, which are mounted to the front and rear of the vehicle. The assemblies include hydraulic motors, couplers and fail-safe brakes. The system is powered by the vehicle's power source such as an engine and a hydraulic power source such as the vehicle's hydraulic pump.
REFERENCES:
patent: 2746615 (1956-05-01), Heimaster et al.
patent: 2829724 (1958-04-01), Burns et al.
patent: 3709153 (1973-01-01), Herscovitch
patent: 3874306 (1975-04-01), Coons et al.
patent: 3876012 (1975-04-01), Regier
patent: 3877390 (1975-04-01), Wallace
patent: 4220215 (1980-09-01), Stark
patent: 4380198 (1983-04-01), White, Jr.
patent: 4534297 (1985-08-01), Johnson, Sr.
patent: 4828452 (1989-05-01), Bolitho
patent: 4843973 (1989-07-01), Hartelius et al.
patent: 5016544 (1991-05-01), Woollam
patent: 5088355 (1992-02-01), Sugaya et al.
patent: 5205220 (1993-04-01), Wallace
patent: 5301615 (1994-04-01), Evans et al.
patent: 5756903 (1998-05-01), Norby et al.
patent: 5868078 (1999-02-01), Madison
patent: 6352035 (2002-03-01), Kashiwase et al.
patent: 6533222 (2003-03-01), Brooks
patent: WO 0047460 (2000-08-01), None
patent: 11070808 (1999-03-01), None
patent: 331177 (2002-11-01), None
DE096759A, Sep. 1982, Derwent, Howarth.
Hogan Richard L.
Whiston Joseph L.
Chase Law Firm, L.C.
McCarry, Jr. Robert J.
Morano S. Joseph
LandOfFree
Hydrostatic hi-rail system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Hydrostatic hi-rail system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hydrostatic hi-rail system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3784381