Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5979679 | Method for installing a locking wedge and carrier plate assembly | Michael E. Ring, Scott Natschke | 1999-11-09 |
| 5794536 | End design for a railway type freight car | Staffan Brandt | 1998-08-18 |
| 5590797 | Friction clutch mechanism for high capacity draft gear assembly and method of reconditioning draft gear with such friction clutch mechanism | James L. Duffy, Wajih Kanjo, Rudi E. George | 1997-01-07 |
| 5560503 | Lubricating apparatus for articulated coupling arrangement | — | 1996-10-01 |
| 5558238 | Freight railway car slackless drawbar assembly | — | 1996-09-24 |
| 5544767 | Freight railway car slackless drawbar assembly | — | 1996-08-13 |
| 5462179 | Slackless drawbar assembly using a ball and race assembly at each end of the drawbar | Wajih Kanjo, Michael G. Hawryszkow | 1995-10-31 |
| 5277323 | Locking wedge assembly to removably secure a male connection member in an articulated-type coupling arrangement | William D. Wallace, Edward G. Lynch, Jr., Wajih Kanjo, Michael G. Hawryszkow | 1994-01-11 |
| 5271511 | Removable shaft member engageable in a ball portion of articulated bearing assembly | Wajih Kanjo, Michael G. Hawryszkow | 1993-12-21 |
| 5219082 | Male connection member for an articulated coupling arrangement | Wajih Kanjo, Michael G. Hawryszkow, William D. Wallace, Edward G. Lynch, Jr. | 1993-06-15 |
| 5172820 | Female connection member used in an articulated coupling arrangement | — | 1992-12-22 |
| 5167333 | Apparatus to prevent detrimental extraneous foreign matter from entering a cavity formed at an outer end of a female connection member of an articulated coupling | Michael G. Hawryszkow, William D. Wallace, Wajih Kanjo | 1992-12-01 |
| 5167334 | Apparatus to provide versatility in securing male and female connection members of an articulated coupler to a center sill member of a railway car | Wajih Kanjo, Michael G. Hawryszkow, William D. Wallace | 1992-12-01 |
| 5139159 | Connecting pin for articulated coupling arrangement | Wajih Kanjo, Michael G. Hawryszkow, William D. Wallace, Edward G. Lynch, Jr. | 1992-08-18 |
| 5131331 | Articulated coupling apparatus for connecting adjacent ends of a pair of railway cars | Edward G. Lynch, Jr., Wajih Kanjo, Michael G. Hawryszkow, William D. Wallace | 1992-07-21 |
| 5115927 | Strengthening mechanism for a female articulated coupling member for providing additional strength in response to loads exerted at bearing assembly connection shaft | William D. Wallace, Edward G. Lynch, Jr., Wajih Kanjo, Michael G. Hawryszkow | 1992-05-26 |
| 5105955 | Spherical connector apparatus in an articulated slackless-type coupler arrangement used in a railway application | Michael G. Hawryszkow, William D. Wallace, Edward G. Lynch, Jr., Wajih Kanjo | 1992-04-21 |
| 5080243 | Assembly mechanism for an articulated coupling system | Edward G. Lynch, Jr., Wajih Kanjo, Michael G. Hawryszkow, William D. Wallace | 1992-01-14 |
| 5065679 | Articulated coupling apparatus for connecting adjacent ends of a pair of railway cars together in a semipermanent manner | William D. Wallace, Edward G. Lynch, Jr., Wajih Kanjo, Michael G. Hawryszkow | 1991-11-19 |
| 5042393 | Locking assembly to secure a bearing assembly in an articulated coupling apparatus for connecting adjacent ends of a pair of railway cars | Wajih Kanjo, Michael G. Hawryszkow, William D. Wallace, Edward G. Lynch, Jr. | 1991-08-27 |