Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9618096 | Chain or belt tensioner with a ratchet that deactivates | Simon Barrette, Dale N. Smith, Joseph P. Goodsell | 2017-04-11 |
| 9267579 | Chain or belt tensioner with a ratchet that deactivates | Simon Barrette, Dale N. Smith, Joseph P. Goodsell | 2016-02-23 |
| 9188202 | Tensioning mechanism for a continuous belt or chain drive system | Simon Barrette | 2015-11-17 |
| 9080640 | Multi-strand tensioning arrangement with moving arms | — | 2015-07-14 |
| 8979684 | Mechanical tensioner with one way damping | — | 2015-03-17 |
| 8387244 | Assembly system and method for a tensioned chain drive system | — | 2013-03-05 |
| 8052558 | Force limiting tensioning arm | — | 2011-11-08 |
| 7862460 | Chain noise damping device | Jason W. Chekansky | 2011-01-04 |
| 7740555 | Sprocket tooth profile for a roller or bush chain | — | 2010-06-22 |
| 7641577 | Mechanical chain tensioner with compliant blade spring | John T. Crockett, II, Timothy Alan Turner | 2010-01-05 |
| 7632200 | Common link dual arm tensioning device | Sam A. Kuznets | 2009-12-15 |
| 7628719 | Mechanical strap tensioner for multi-strand tensioning | — | 2009-12-08 |
| 7597640 | Long mechanical tensioner with a compliant blade spring | James Capp, Mark M. Wigsten | 2009-10-06 |
| 7537533 | Chain tensioning device linking two strands of a chain drive | Mark M. Wigsten | 2009-05-26 |
| 7513843 | Mechanical chain tensioner with ratcheting device | James Capp | 2009-04-07 |
| 7479077 | Pivoting mechanical tensioner with compliant blade spring | John T. Crockett, II, Timothy Alan Turner, Mark M. Wigsten | 2009-01-20 |
| 7476168 | Pivoting mechanical tensioner with cross strand damping | Mark M. Wigsten, James Capp | 2009-01-13 |
| 7455606 | Mechanical chain tensioner with a rotational ratcheting device | Sam A. Kuznets | 2008-11-25 |
| 7097579 | Pivoting chain guide and tensioner assembly | — | 2006-08-29 |
| 7059985 | Alternating guide power transmission chain | Mark M. Wigsten | 2006-06-13 |
| 6955621 | Rotary actuating hydraulic tensioner | Mark M. Wigsten | 2005-10-18 |
| 6945889 | Hydraulic chain tensioner | J. Christian Haesloop | 2005-09-20 |
| 6852049 | Ratcheting hydraulic chain tensioner with rotational reset and locking means | Kent S. Sawyer | 2005-02-08 |
| 6849015 | Ratcheting pivot arm tensioner with backlash | Joseph W. Hungerford | 2005-02-01 |
| 6736744 | Roller chain sprocket for preventing substantially radial impact with chain rollers | Mark M. Wigsten | 2004-05-18 |