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Class Information
Number: 238/8
Name: Railways: surface track > Roadbed > Street crossing
Description: Highway crossings at grade over railways to facilitate the passage of highway vehicular traffic over railway-tracks.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7073726 |
Bridging platform arrangement |
Jul. 11, 2006 |
| 6997391 |
Railroad crossing flangeway liner |
Feb. 14, 2006 |
| 6877671 |
Between-rails roadway for road-rail crossings |
Apr. 12, 2005 |
| 6871791 |
Concrete railroad grade crossing panels |
Mar. 29, 2005 |
| 6843181 |
Ducting associated with rail track and installing apparatus |
Jan. 18, 2005 |
| 6764021 |
Concrete railroad grade crossing panels |
Jul. 20, 2004 |
| 6752322 |
Method of constructing a rail track on a track-receiving concrete slab |
Jun. 22, 2004 |
| 6726116 |
Railway crossing structure |
Apr. 27, 2004 |
| 6705536 |
Concrete railroad grade crossing panels |
Mar. 16, 2004 |
| 6701594 |
System for securing interface strips at road/rail crossings |
Mar. 9, 2004 |
| 6588676 |
Concrete railroad grade crossing panels |
Jul. 8, 2003 |
| 6439470 |
Prefabricated embedded railway track system with removable inserts |
Aug. 27, 2002 |
| 6431462 |
Railroad crossing spacers |
Aug. 13, 2002 |
| 6427925 |
Prefabricated railway track system |
Aug. 6, 2002 |
| 6422478 |
Railroad tie pad for crossings |
Jul. 23, 2002 |
| 6415988 |
Rail track surface structure |
Jul. 9, 2002 |
| 6401318 |
Apparatus for securing interface strips at road/rail crossings |
Jun. 11, 2002 |
| 6293473 |
Railroad substructure |
Sep. 25, 2001 |
| 6273341 |
Non-derailable train system including a movable crossing platform |
Aug. 14, 2001 |
| 6270017 |
Polymer embedment of rails |
Aug. 7, 2001 |
| 6250562 |
Resilient caps for cross-ties at railway crossings |
Jun. 26, 2001 |
| 6213407 |
Two-piece rail seal clip and tool for installing same |
Apr. 10, 2001 |
| 6196470 |
Covering level with rails for railway tracks |
Mar. 6, 2001 |
| 6149067 |
Precast reinforced concrete railway crossing slab |
Nov. 21, 2000 |
| 6129288 |
Railroad crossing panel filler |
Oct. 10, 2000 |
| 6079630 |
Railway grade crossing apparatus and method of installation |
Jun. 27, 2000 |
| 6068195 |
Apparatus and method for railway crossing structure |
May. 30, 2000 |
| 6016968 |
Method of making a railway crossing |
Jan. 25, 2000 |
| 5924630 |
Precast reinforced concrete railway crossing slab |
Jul. 20, 1999 |
| 5899379 |
Interface strip for road/rail crossing |
May. 4, 1999 |
| 5850970 |
Prefabricated embedded railway track system |
Dec. 22, 1998 |
| 5813602 |
Securing edge protectors for concrete grade crossing panels having integral elastomeric seals |
Sep. 29, 1998 |
| 5799868 |
Multi-track road crossing |
Sep. 1, 1998 |
| 5740961 |
Railway crossing installation |
Apr. 21, 1998 |
| 5655711 |
Prefabricated embedded railway track system |
Aug. 12, 1997 |
| 5626289 |
Precast concrete railroad crossing and method for making |
May. 6, 1997 |
| 5622312 |
Rail track surface structure |
Apr. 22, 1997 |
| 5609294 |
Railroad track assembly and method |
Mar. 11, 1997 |
| 5577662 |
Embedded railway track system |
Nov. 26, 1996 |
| 5538182 |
Railroad crossing system |
Jul. 23, 1996 |
| 5535948 |
Concrete grade crossing panels having integral elastomeric seals |
Jul. 16, 1996 |
| 5535947 |
Embedded railway track system |
Jul. 16, 1996 |
| 5474266 |
Railroad highway crossing |
Dec. 12, 1995 |
| 5470173 |
Process for producing a railroad crossing means |
Nov. 28, 1995 |
| 5465903 |
Mounting plate for fixing elastomeric grade crossing panels to ties |
Nov. 14, 1995 |
| 5464152 |
Method and apparatus for electrically isolating a rail in a precast concrete grade crossing |
Nov. 7, 1995 |
| 5402942 |
Railway tie collar system |
Apr. 4, 1995 |
| 5282569 |
Railroad crossing structure |
Feb. 1, 1994 |
| 5201467 |
Apparatus for interconnecting elastomeric grade crossing panels |
Apr. 13, 1993 |
| 5181657 |
Composite rubber/concrete railroad grade crossing system |
Jan. 26, 1993 |
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