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
Video frame self-refresh in a sink device
Color filter array
Deposit for entity associated non-account holders
Image processing system, image processing server, image forming apparatus, image processing method, and recording medium
Conductive trace
Method and system for integrating global navigation satellite system (GNSS), wireless local area network (WLAN), and cell phone technology
Electronic component and method of connecting with multi-profile bumps
  Randomly Featured Patents
Cable locking and retaining device
Circuit for controlling an enabling time of an internal control signal according to an operating frequency of a memory device and the method thereof
Click-type torque wrench and improved cam assembly therefor
Grater with suction device
Electrophotographic apparatus including an attachment device for enabling the apparatus to perform additional functions
Geometric wall container
Process and composition for treating hydrocarbon contaminated material
Method and apparatus for producing single crystalline diamonds
Gear shifting control device for synchromesh transmission
Method for monitoring and communicating biomedical electromagnetic fields