Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10889445 | Extended life conveyor chain trolley and method | Richard A. Hyvarinen, Chuck Deschaine | 2021-01-12 |
| 10865046 | Conveyor chain with adjustable link pins | — | 2020-12-15 |
| 10145770 | Chain wear monitoring device | James Mitchell | 2018-12-04 |
| 9950396 | Method and apparatus for repairing conveyor chain | Charles J. Deschaine, Keith Miller | 2018-04-24 |
| 9772179 | Chain wear monitoring device | James Mitchell | 2017-09-26 |
| 9399554 | High load conveyor chain and method | — | 2016-07-26 |
| 8657100 | Conveyor slide plate with reservoir | Jonathan M. Rathbun, David R. Moore | 2014-02-25 |
| 7726469 | Conveyor chain | Jonathan M. Rathbun, Ryan Kastamo | 2010-06-01 |
| 7600633 | Pin assembly for conveyor chain | Jonathan M. Rathbun, Wayne E. Schmidt | 2009-10-13 |
| 7520379 | Conveyor chain pin with reservoir | Jonathan M. Rathbun | 2009-04-21 |
| 7325669 | Measuring device for conveyor chain | Jonathan M. Rathbun | 2008-02-05 |
| 7246699 | Conveyor chain | Jonathan M. Rathbun, Ryan Kastamo | 2007-07-24 |
| 6993978 | Pin detection system | — | 2006-02-07 |
| 6991094 | Conveyor chain | — | 2006-01-31 |
| 6880469 | Journal bearing for trolley wheel | — | 2005-04-19 |
| 6862939 | Wear measurement device | — | 2005-03-08 |
| 4506763 | Conveyor and/or chain lubrication apparatus | Siegfried K. Weis | 1985-03-26 |
| 4401188 | Chain spraying apparatus | Siegfried K. Weis | 1983-08-30 |
| 4297959 | Method for making chain bracket with strengthened chain supports | Siegfried K. Weis | 1981-11-03 |
| 4266658 | Chain bracket with strengthened chain supports | Siegfried K. Weis | 1981-05-12 |
| 4266657 | Chain bracket with strengthened chain supports | Gerald W. Gurney, Frederick R. Sytsma | 1981-05-12 |
| 4220243 | Chain bracket with strengthened chain supports | Siegfried K. Weis | 1980-09-02 |
| 4213523 | Conveyor roller assembly | Siegfried K. Weis | 1980-07-22 |
| 4210238 | Chain bracket with strengthened chain supports | Gerald W. Gurney, Frederick R. Sytsma | 1980-07-01 |