Class B61F : RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES, ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING; WHEELS GUARDS; OBSTRUCTION REMOVERS OR THE LIKE
Subclass 1/06: Underframes (making railway vehicle underframes by forging or pressing B21K 7/12) specially adapted for locomotives or motor-driven railcars
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11820406 | Magnetic traction assist for railcar mover | Oct 06, 20 | Nov 21, 23 | Trackmobile LLC |
| 11414105 | Ballast arrangement for a rail vehicle, and method for producing a ballast device | May 18, 18 | Aug 16, 22 | Siemens Mobility GmbH |
| 11198452 | Chassis for a rail vehicle | Jan 26, 17 | Dec 14, 21 | SIEMENS MOBILITY AUSTRIA GMBH |
| 10723369 | Bogie with a motor mount for a linear induction motor | Jul 18, 17 | Jul 28, 20 | Bombardier Transportation GmbH |
| 9994240 | Chassis for rail vehicles | Feb 26, 14 | Jun 12, 18 | Siemens AG Österreich |
| 9878724 | Traction assist for railcar mover | May 13, 16 | Jan 30, 18 | TRACKMOBILE LLC |
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