Loading and unloading apparatus for railcars
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 13, 2003
Grant Date -
N/A
app pub date -
Jun 17, 1999
filing date -
Jun 17, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A railroad car loader/unloader apparatus includes a mobile machine adapted to operate atop an open top rail car. The apparatus includes a plurality of support subassemblies with surfaces adapted to engage upper surfaces of sidewalls of the rail car when the apparatus is positioned thereon. The support subassemblies are removable. The apparatus also includes a boom structure with a bucket attached at an end thereof. The apparatus can move atop the rail car on its own power, or by coordinated use of the boom structure to push or pull the apparatus along the rail car. In an alternative embodiment, rollers are attached to the support subassemblies in a position to engage the sidewall's upper surface to reduce travel friction.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully