Wilt; Donald E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wilt; Donald E..The latest application filed is for "railcar draft gear assembly".
- Wilt; Donald E. - Batavia IL
| Patent | Date |
|---|---|
| Railcar draft gear assembly Grant 10,328,957 - Wilt , et al. | 2019-06-25 |
| Railcar draft gear assembly Grant 9,789,888 - Wilt , et al. October 17, 2 | 2017-10-17 |
| Railcar Draft Gear Assembly App 20170210398 - WILT; Donald E. ; et al. | 2017-07-27 |
| Energy absorption/coupling system for a railcar and related method for coupling railcars to each other Grant 9,669,848 - Creighton , et al. June 6, 2 | 2017-06-06 |
| Railcar Draft Gear Assembly App 20160052530 - WILT; Donald E. ; et al. | 2016-02-25 |
| Railcar draft gear assembly and related method for assembling a railcar draft gear Grant 8,985,355 - Wilt March 24, 2 | 2015-03-24 |
| Friction/elastomeric draft gear Grant 8,939,300 - Wilt , et al. January 27, 2 | 2015-01-27 |
| Energy Absorption/coupling System For A Railcar And Related Method For Coupling Railcars To Each Other App 20150014267 - CREIGHTON; George S. ; et al. | 2015-01-15 |
| Railroad freight car draft gear assembly Grant 8,870,002 - Wilt , et al. October 28, 2 | 2014-10-28 |
| Railcar Draft Gear Assembly And Related Method For Assembling A Railcar Draft Gear App 20140202973 - WILT; Donald E. | 2014-07-24 |
| Railroad freight car draft gear Grant 8,590,717 - Wilt , et al. November 26, 2 | 2013-11-26 |
| Friction/elastomeric Draft Gear App 20130168346 - Wilt; Donald E. ; et al. | 2013-07-04 |
| Railroad freight car draft gear assembly App 20130153526 - Wilt; Donald E. ; et al. | 2013-06-20 |
| Railroad car energy absorption apparatus Grant RE44,177 - O'Donnell , et al. April 30, 2 | 2013-04-30 |
| Railroad freight car draft gear App 20120292279 - Wilt; Donald E. ; et al. | 2012-11-22 |
| Railroad car energy absorption apparatus Grant 7,044,061 - O'Donnell , et al. May 16, 2 | 2006-05-16 |
| Railroad car energy absorption apparatus App 20050061196 - O'Donnell, William P. ; et al. | 2005-03-24 |
| Railroad car energy absorption apparatus Grant 6,862,999 - O'Donnell , et al. March 8, 2 | 2005-03-08 |
| Railcar draft gear housing Grant 6,796,448 - Wilt , et al. September 28, 2 | 2004-09-28 |
| Railroad car energy absorption apparatus Grant 6,792,871 - O'Donnell , et al. September 21, 2 | 2004-09-21 |
| Railcar Draft Gear Housing App 20040173555 - Wilt, Donald E. ; et al. | 2004-09-09 |
| Railroad car energy absorption apparatus App 20040129170 - O'Donnell, William P. ; et al. | 2004-07-08 |
| Railroad car energy absorption apparatus App 20040089193 - O'Donnell, William P. ; et al. | 2004-05-13 |
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