Railways – Track layers
Reexamination Certificate
2005-05-25
2008-09-09
Le, Mark T (Department: 3617)
Railways
Track layers
C105S456000
Reexamination Certificate
active
07421952
ABSTRACT:
A track/right of way maintenance and repair system including a loader car, implement car and refuse car for removal, pickup and transport of debris found along a railroad track. The loader car is hydraulically powered along the track and includes a hydraulic rotatable and pivotal segmented boom for releasably collecting debris, utilizing various implements as stored in the implement car. An operator cab is rotatable with the boom to allow for unobstructed viewing and is pivotal between functional and reduced profile positions to allow the loader car to pass underneath bridges, viaducts or the like. A hydraulic reservoir enables the system to be self powered including hydraulic motor propulsion, boom rotation, boom pivot and braking, cab tilt and implement power. The system allows for an efficient, contemporaneous debris removal, storage and transport to a dump site by one crew.
REFERENCES:
patent: 1433009 (1922-10-01), Hildebrandt
patent: 2266701 (1941-12-01), Baseit
patent: 2368517 (1945-01-01), Brimble
patent: 3062386 (1962-11-01), Johnson
patent: 3348624 (1967-10-01), Just et al.
patent: 4504185 (1985-03-01), Yagyu et al.
patent: 4741072 (1988-05-01), Wilkerson
patent: 4938239 (1990-07-01), Theurer et al.
patent: 4991673 (1991-02-01), Ericsson
patent: 5100278 (1992-03-01), Westlake
patent: 5163570 (1992-11-01), Mundis et al.
patent: 6148732 (2000-11-01), Conway et al.
patent: 6491352 (2002-12-01), Engle
Erickson Kernell Derusseau & Kleypas, LLC
Le Mark T
LandOfFree
Track/right of way maintenance and repair 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 Track/right of way maintenance and repair system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Track/right of way maintenance and repair system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3979546