Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9540021 | Slack adjuster contaminant mitigation device | Shaun T. Whalen, Peter Paul Gregar, Scott Natschke, Michael Koziol | 2017-01-10 |
| 8469464 | Parking brake assembly for railway vehicle brake system | Howard Sommerfeld, Jonathon Marlow, Michael J. Moriarity, David J. Meyer, Bradley Anderson +1 more | 2013-06-25 |
| 8381886 | Release holding mechanism for railcar hand brake | — | 2013-02-26 |
| 8256584 | Parking brake assembly for railway vehicle brake system | Howard Sommerfeld, Jonathon Marlow, Michael J. Moriarity, David J. Meyer, Bradley Anderson +1 more | 2012-09-04 |
| 8230985 | Parking brake assembly for railway vehicle brake system | Howard Sommerfeld, Jonathon Marlow, Michael J. Moriarity, David J. Meyer, Bradley Anderson +1 more | 2012-07-31 |
| 8136683 | Combination yoke and elastomeric draft gear | Ronald J. Sprainis, Michael E. Ring, Bradley Anderson, Jonathon Marlow, David J. Meyer +1 more | 2012-03-20 |
| 8096431 | Combination yoke and elastomeric draft gear having a friction mechanism | Ronald J. Sprainis, Michael E. Ring, Bradley Anderson, Jonathon Marlow, David J. Meyer +1 more | 2012-01-17 |
| 8006815 | Parking brake assembly for railway vehicle brake system | Howard Sommerfeld, Jonathon Marlow, Michael J. Moriarity, David J. Meyer, Bradley Anderson +1 more | 2011-08-30 |
| 7802689 | Articulated coupling apparatus | — | 2010-09-28 |
| 7419065 | Light weight high capacity friction draft gear assembly | Howard Sommerfeld | 2008-09-02 |
| 7093694 | Release hold mechanism with gravity weighted indicator flag | Staffan Brandt, Howard Sommerfeld, Scott Natschke | 2006-08-22 |
| 6761253 | Spring applied parking brake assembly | Scott Natschke | 2004-07-13 |
| 6619452 | Housing for a hand brake mechanism | David C. Brabb | 2003-09-16 |
| 6540049 | Gradual release mechanism for a railway car hand brake | Michael E. Ring, David C. Brabb, Alfonso Barajas | 2003-04-01 |
| 6394233 | Apparatus for operating a vertical wheel hand brake | Michael E. Ring, Scott Natschke | 2002-05-28 |
| 6230856 | Rod locking mechanism for compression slack adjuster | — | 2001-05-15 |
| 6196362 | Lock bolt with modified end cap for slack adjuster | David W. Daugherty, Jr., Michael J. Moriarity | 2001-03-06 |
| 5738416 | Railway braking apparatus to effect a change in a handbrake | Eric G. Smith, Thomas J. Demoise, Michael Girotti, Thomas McCabe, Charles B. Fessler +1 more | 1998-04-14 |
| 5701974 | Railway hand brake apparatus with visual condition indicator | Eric G. Smith, Thomas J. Demoise, Michael Girotti, Thomas McCabe, Charles B. Fessler +1 more | 1997-12-30 |
| 5702012 | Rotary drawbar assembly for a railway freight car | — | 1997-12-30 |
| 5593214 | Railway parking braking apparatus | Eric G. Smith, Thomas J. Demoise, Michael Girotti, Thomas McCabe, Charles B. Fessler +1 more | 1997-01-14 |
| 5590797 | Friction clutch mechanism for high capacity draft gear assembly and method of reconditioning draft gear with such friction clutch mechanism | James L. Duffy, David W. Daugherty, Jr., Rudi E. George | 1997-01-07 |
| 5586812 | Railway braking apparatus | Eric G. Smith, Thomas J. Demoise, Michael Girotti, Thomas McCabe, Charles B. Fessler +1 more | 1996-12-24 |
| 5584407 | Interlocking slackless drawbar assembly for railway freight car and an interlocking mechanism therefor | — | 1996-12-17 |
| 5558025 | Combination wear and lubricating liner assembly for railway car truck bolster bowl | — | 1996-09-24 |