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 apparatus for complementing an instrument panel by utilizing augmented reality
Adding co-users to user definable co-user lists
Method of preparing enteric hard capsule and enteric hard capsule prepared thereby
Wireless communication system, wireless communication device, wireless communication method, and program
Therapeutic human anti-IL-1R1 monoclonal antibody
Calibration method for non-ideal transceivers
Humidity indicator and method for fabricating the same
  Randomly Featured Patents
Recoil reducing device
Optical multiplexer/demultiplexer with optical waveguides and a diffraction grating
Coherent single antenna interference cancellation for GSM/GPRS/EDGE
Apparatus for fastening instruments in a front panel or switchboard
Glucagon homologs and therapeutic use thereof
Remote data acquisition and communication system
Propylene polymers incorporating polyethylene macromers
Electrical cable connector tool
Diagnostics and control of an on board hydrogen generation and delivery system
Storage-stable isocyanate dispersions