Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Meridian Rail Information Systems Corp. Patents
Assignee:
Meridian Rail Information Systems Corp.
Address:
Lombard, IL
No. of patents:
5
Patents:












Patent Number Title Of Patent Date Issued
6631685 Dual friction wear plate assembly for a railcar side frame saddle October 14, 2003
A wear plate assembly adapted to engage a friction wedge of a railroad car truck. The wear plate assembly includes a base member having an upper wear member adapted to engage the friction wedge. The upper wear member is formed from a first material such as steel. The wear plate assembly
6581527 Adjustable side bearing for a railcar June 24, 2003
A side bearing for a railcar having a car body and a bolster. The side bearing includes a top member adapted to be located adjacent the car body of the railcar. The top member includes a downwardly extending projection. The side bearing also includes a base member adapted to be located
6568641 Electrically operated railroad switch machine May 27, 2003
A switch machine for moving railroad switch points. The switch machine includes a switch stand adapted to be connected to the railroad switch points. The switch stand includes a rotatable hub which is selectively rotatable to throw the switch points. A rotary actuator includes a rota
6427950 Electrically operated railroad switch machine August 6, 2002
A switch machine for moving railroad switch points. The switch machine includes a switch stand adapted to be connected to the railroad switch points. The switch stand includes a rotatable hub which is selectively rotatable to throw the switch points. A rotary actuator includes a rota
6422154 Three-piece railway truck frame having a selectively removable bolster July 23, 2002
A railway truck frame for a railway truck including a first side frame and a second side frame, each side frame having an inverted trapezoidal-shaped window including a first inclined side and a second inclined side. The truck frame also includes a bolster having a first end and a second

 
 
  Recently Added Patents
Lookup front end packet input processor
Method for fabricating a nitrided silicon-oxide gate dielectric
Recombinant negative strand virus RNA expression systems and vaccines
Extensible framework for client-based active network measurement
Restarting event and alert analysis after a shutdown in a distributed processing system
Method and system for electronic distribution of product redemption coupons
Method and apparatus for charging a power pack of a portable electronic device
  Randomly Featured Patents
Louvre pannelling system
Stowable seat
Bale loader moisture sensing system
Combinatorial approach to the development of cleaning formulations for wet removal of high dose implant photoresist
Dual alternating transverse feeding mechanism for lumber edgers
Substituted 3-aryl-2-cycloalken-1-one and method of preparation thereof
Bathtub
Optical apparatus
Testing phase error of multiple on-die clocks
Bandage for relief and massage