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
Method and system for utilizing native ethernet as a virtual memory interconnect
Method and apparatus for belling plastic pipe
Deadline-driven parallel execution of queries
Low-coupling oxide media (LCOM)
Sterilizable film for aseptic packaging
Semiconductor thin film, thin film transistor, method for manufacturing same, and manufacturing equipment of semiconductor thin film
Data feed management
  Randomly Featured Patents
Energy transforming, storing and shielding devices
Semiconductor-on-insulator (SOI) structure with selectively placed sub-insulator layer void(s) and method of forming the SOI structure
Release agent management system for a heated fuser roll
Method for testing a mobile-radio device
Reductive alkylation process to prepare tertiary aminoaryl compounds
Information recording disk chuck mechanism
Multiple-use container
Universal clamp
Immunoconjugates and methods for their use in tumor therapy
Chip carrier connector