Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6082502 | Cable operated piston travel indicator | — | 2000-07-04 |
| 5794739 | Pneumatic pressure operated parking brake for a railway vehicle brake system | Michael E. Ring, Scott Natschke | 1998-08-18 |
| 5713261 | Slack adjustable force transmitting cylinder | Michael E. Ring, Scott Natschke | 1998-02-03 |
| 5701975 | Railway vehicle brake system | — | 1997-12-30 |
| 5617965 | Interlocking type mechanism for a slackless drawbar assembly used on a railway freight car | — | 1997-04-08 |
| 5547089 | Slackless drawbar assembly utilizing a ball and race assembly | David W. Daugherty Jr., Wajih Kanjo | 1996-08-20 |
| 5462179 | Slackless drawbar assembly using a ball and race assembly at each end of the drawbar | David W. Daugherty, Jr., Wajih Kanjo | 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., David W. Daugherty, Jr., Wajih Kanjo | 1994-01-11 |
| 5271511 | Removable shaft member engageable in a ball portion of articulated bearing assembly | David W. Daugherty, Jr., Wajih Kanjo | 1993-12-21 |
| 5219082 | Male connection member for an articulated coupling arrangement | David W. Daugherty, Jr., Wajih Kanjo, William D. Wallace, Edward G. Lynch, Jr. | 1993-06-15 |
| 5172819 | Bearing assembly for an articulated coupling apparatus which connects adjacent ends of a pair of railway cars together | David W. Daugherety, Jr., Wajih Kanjo, William D. Wallace, Edward G. Lynch, Jr. | 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 | William D. Wallace, David W. Daugherty, Jr., 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, William D. Wallace, David W. Daugherty, Jr. | 1992-12-01 |
| 5139159 | Connecting pin for articulated coupling arrangement | David W. Daugherty, Jr., Wajih Kanjo, 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., David W. Daugherty, Jr., Wajih Kanjo, 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., David W. Daugherty, Jr., Wajih Kanjo | 1992-05-26 |
| 5105955 | Spherical connector apparatus in an articulated slackless-type coupler arrangement used in a railway application | William D. Wallace, Edward G. Lynch, Jr., David W. Daugherty, Jr., Wajih Kanjo | 1992-04-21 |
| 5080243 | Assembly mechanism for an articulated coupling system | Edward G. Lynch, Jr., David W. Daugherty, Jr., Wajih Kanjo, 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., David W. Daugherty, Jr., Wajih Kanjo | 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, William D. Wallace, Edward G. Lynch, Jr., David W. Daugherty, Jr. | 1991-08-27 |