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2017
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Invention
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Hopper car gate with multiple openings. A hopper car gate with a frame having multiple openings a... |
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2014
|
Invention
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Hatch cover mounted latch for a railcar. A railcar hatch cover assembly having a cover, a latch e... |
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2013
|
Invention
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Railcar hatch cover assembly. A railcar hatch cover assembly having at least first and second cov... |
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Invention
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Automatic hopper car gate opening and closing system. A hopper car gate with a frame, a door supp... |
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2012
|
Invention
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Hopper car gate assembly with a door having vertically spaced sections. A hopper car gate assembl... |
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2010
|
Invention
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Vacuum and gravity discharge hopper car gate. A hopper car gate having a frame, a moveable door s... |
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2008
|
Invention
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Hopper car gate with a laterally opening door. A hopper car gate for discharging cargo from a hop... |
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Invention
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Hopper car gate with a curved door. A hopper car gate with a curved door for discharging cargo fr... |
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2007
|
Invention
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Hopper car having double-curved side walls.
A hopper car having double-curved side walls for tra... |
|
|
Invention
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Hopper car gate with enlarged discharge and increased capacity. A hopper car having an increased ... |
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|
Invention
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Hopper car gate with opposed double doors. A hopper car gate with opposed double doors for discha... |
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2004
|
Invention
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Drive system for a railway hopper car discharge gate. A drive system for a railway hopper car dis... |
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Invention
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Railway hopper car discharge gate. A railroad hopper car discharge gate is assembled from unitary... |
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2003
|
Invention
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Railway car outlet gate assembly. An outlet gate assembly has upper and lower gate assemblies wit... |
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2000
|
Invention
|
Web core structural panel. A panel system includes a first skin, a second skin, a web core constr... |
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1999
|
Invention
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Structural panel system. A panel system includes a first skin, a second skin, a web core construc... |
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1998
|
Invention
|
Pneumatic actuator for railroad car covers. A railroad car cover actuator automatically opens and... |
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|
Invention
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Curved rail cover actuator. An actuator automatically opens and closes the covers of a railroad h... |
|
|
Invention
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Railway car outlet gate assembly. An outlet gate assembly for a hopper type railway car includes ... |
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|
Invention
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Railway car outlet gate assembly with compact inertial latch. An outlet gate assembly for a hoppe... |
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|
Invention
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Railway car outlet gate assembly with inertial latch. An outlet gate assembly for a hopper type r... |
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|
Invention
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Lightweight, self-supporting paneling. A paneling system includes a first upper or outer plate ha... |
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1997
|
Invention
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Vented hatch cover. A vented hatch cover for a container having an opening defining a hatch and a... |
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Invention
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Retractable handrail for railroad cars. A handrail assembly for access walkways on railway hopper... |
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1996
|
Invention
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Railway car outlet gate assembly with automatic lock. An outlet gate assembly for a hopper type r... |
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1995
|
Invention
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Railroad car hatch cover lock. A double hinge locking system mounts and secures a series of two-w... |
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|
Invention
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Railroad car hatch cover system. A hatch cover system for a railroad car employs a longitudinally... |
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1994
|
Invention
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Railcar hatch cover. A hatch cover assembly for railcars. The assembly includes a series of hatch... |
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1993
|
Invention
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Lock for railway hopper car unloading gate. The invention is a resilient lock for a gear drive ra... |
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1992
|
Invention
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Battenless railcar hatch cover assembly. A battenless hatch cover assembly for railcars. The asse... |
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1989
|
Invention
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Aerodynamic end closures for railway hopper cars. Apparatus for enclosing open end portions of ra... |
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1988
|
Invention
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Cover construction for waste containers. A waste container cover which can be vertically raised a... |
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1984
|
Invention
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Latch device for railcar hatch covers. A latch for holding down the hinged hatch covers of railro... |
