Class B61K : OTHER AUXILIARY EQUIPMENT FOR RAILWAYS
Subclass 7/18: Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like (skids, wedges, vehicle-mounted scotch blocks B61H; operating mechanisms for track-mounted scotch-blocks B61L) Positive railway stops Buffer stops
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 5865122 | Apparatus for attaching buffer stop to railroad track | Jun 20, 97 | Feb 02, 99 | Western-Cullen-Hayes, Inc. |
| 5209165 | Buffer stop | Oct 18, 91 | May 11, 93 | BICC Public Limited Company, BICC PUBLIC LIMITED, PROGRESS RAIL SERVICES UK LIMITED, |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2023/0043,292 | MONITORING DEVICE FOR A BUFFER STOP | Aug 03, 22 | Feb 09, 23 | Not available |
| 2022/0153,323 | CONVEYANCE ARREST SYSTEM | Jan 27, 22 | May 19, 22 | Not available |
| 2020/0339,166 | CONVEYANCE ARREST SYSTEM | Apr 29, 19 | Oct 29, 20 | Not available |
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