Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9950713 | Railroad hopper car discharge gate assembly and related method for controlling discharge of material from a railroad hopper car | Nicholas B. Earnest | 2018-04-24 |
| 9908541 | Railcar brake beam assembly and related method of designing a railcar brake beam assembly | Joseph Centeno | 2018-03-06 |
| 9522683 | Method for influencing gravitational discharge of material from a railroad hopper car | Richard M. Charney, Nicholas B. Earnest | 2016-12-20 |
| 9393970 | Railroad hopper car discharge gate assembly and related method for influencing gravitational discharge of material from a railroad hopper car | Richard M. Charney, Nicholas B. Earnest | 2016-07-19 |
| 8752487 | Low profile discharge gate assembly for a railroad hopper car | Andy R. Kries, Robert J. Worthington, Richard M. Charney | 2014-06-17 |
| 8746152 | Low profile discharge gate assembly for a railroad hopper car | Richard M. Charney | 2014-06-10 |
| 8517436 | Container door locking assembly | — | 2013-08-27 |
| 8381554 | Lock-protecting hasp apparatus | — | 2013-02-26 |
| D675130 | Railcar gate assembly pinion gear | — | 2013-01-29 |
| 7497170 | Operating shaft assembly for railcars | Rudolph S. Fortuna | 2009-03-03 |
| D570208 | Swing door anti-theft plate | — | 2008-06-03 |
| D567065 | Bar lock assembly guide plate | — | 2008-04-22 |
| 7306267 | Bar lock assembly and method for assembling a bar lock assembly to a panel | — | 2007-12-11 |
| 7234755 | Cargo container door lock assembly | — | 2007-06-26 |
| D518358 | Locking cam | — | 2006-04-04 |
| 6860530 | Bar lock mechanism | — | 2005-03-01 |
| 6854775 | Bar lock assembly | — | 2005-02-15 |
| D500441 | Hinge butt | — | 2005-01-04 |
| D495583 | Bolt on keeper | — | 2004-09-07 |
| 6779818 | Door control mechanism | — | 2004-08-24 |
| D494840 | Lever mount | — | 2004-08-24 |
| D481295 | Door latching member | — | 2003-10-28 |
| 6412421 | Gate assembly for a railroad hopper car | Jeremy J. Dohr | 2002-07-02 |
| 6412422 | Gate assembly for a railroad hopper car | Jeremy J. Dohr | 2002-07-02 |
| 6263803 | Gate assembly for a railroad hopper car | Jeremy J. Dohr | 2001-07-24 |