Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8096431 | Combination yoke and elastomeric draft gear having a friction mechanism | Ronald J. Sprainis, Bradley Anderson, Jonathon Marlow, David J. Meyer, Michael J. Moriarity +1 more | 2012-01-17 |
| 8070001 | Two piece draft gear housing having a integral yoke | David J. Meyer, Howard Sommerfeld | 2011-12-06 |
| 8070002 | Two piece draft gear housing having an integral yoke | David J. Meyer, Howard Sommerfeld | 2011-12-06 |
| 8033533 | Universal brake assembly | Gary L. Voong, Eric S. Graves, Frank E. Tinch | 2011-10-11 |
| 8006815 | Parking brake assembly for railway vehicle brake system | Howard Sommerfeld, Jonathon Marlow, Michael J. Moriarity, Wajih Kanjo, David J. Meyer +1 more | 2011-08-30 |
| 7981348 | Method of making elastomeric pad for a compressible elastomeric spring | Ronald J. Sprainis, Bradley Anderson, Jonathon Marlow | 2011-07-19 |
| 7931130 | Universal brake assembly | — | 2011-04-26 |
| 7857273 | Plate for a compressible elastomeric spring | Ronald J. Sprainis, Bradley Anderson, Jonathon Marlow | 2010-12-28 |
| 7731303 | Push button two side operation hand brake release | Ronald D. Henry | 2010-06-08 |
| 7588154 | Two piece draft gear housing having an integral yoke | David J. Meyer, Howard Sommerfeld | 2009-09-15 |
| 7549609 | Method of and an apparatus for powering and controlling a model railroad end of train device | — | 2009-06-23 |
| 7467812 | Brake hose lifting apparatus | Howard Sommerfeld, Scott Natschke | 2008-12-23 |
| 7461867 | Brake hose lifting apparatus | Howard Sommerfeld, Scott Natschke | 2008-12-09 |
| 7448651 | Brake hose lifting apparatus | Howard Sommerfeld, Scott Natschke | 2008-11-11 |
| 7416262 | Brake system with integrated car load compensating arrangement | — | 2008-08-26 |
| 7384072 | Brake hose lifting apparatus | Howard Sommerfeld, Scott Natschke | 2008-06-10 |
| 7341128 | Disk brake arranged TMX | James M. Zemyan, Michael J. Moriarity | 2008-03-11 |
| 7264130 | Housing for long travel high capacity friction draft gear assembly | Howard Sommerfeld | 2007-09-04 |
| 7258243 | Arrangement for preventing energy absorbing material degradation on draft gears | Howard Sommerfeld | 2007-08-21 |
| 7213718 | Vertically aligning slackless drawbar | — | 2007-05-08 |
| 7175036 | Long travel high capacity friction draft gear assembly | Howard Sommerfeld | 2007-02-13 |
| 7121388 | Automatic application hand brake | Scott Natschke | 2006-10-17 |
| 7021430 | Release hold mechanism for a hand brake having a quick release mechanism | Howard Sommerfeld | 2006-04-04 |
| 7014275 | Automatic application hand brake applied sensor | — | 2006-03-21 |
| 6971488 | Simplified truck mounted brake system | James M. Zemyan | 2005-12-06 |