Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8708017 | Assembly for altering the diameter of transfer ring or drum apparatus through a broad range | — | 2014-04-29 |
| 8684058 | Roller assembly for use during tire construction | — | 2014-04-01 |
| 8602078 | Transfer ring or drum apparatus having adjustable circumference | — | 2013-12-10 |
| 8505605 | Transfer ring which resists backdriving forces during a tire construction process | — | 2013-08-13 |
| 8056597 | Cam follower assembly for thin walled cylinder of scroll shaping drum used in tire construction | — | 2011-11-15 |
| 6673183 | Method and apparatus for tire carcass positioning on a drum | — | 2004-01-06 |
| 6602372 | Method and apparatus for control of dual collapsible mandrels | — | 2003-08-05 |
| 6571682 | Apparatus for converting circular motion to radial motion | Clark A. Roberts, Sean E. Howley | 2003-06-03 |
| 6457505 | Vehicle tire building drum including bead drum positioning and side wall formation features | — | 2002-10-01 |
| 6390166 | Expandable mandrel having adjustable width | Clark A. Roberts | 2002-05-21 |
| 6321679 | Combination line marker and test station | Pamela L. Murrin | 2001-11-27 |
| 6058999 | Tire manufacturing drum having simultaneous axial and radial adjustability | Clark A. Roberts | 2000-05-09 |
| 6013147 | Expandable belt and tread drum | — | 2000-01-11 |
| 6004250 | System and method for releaseably attaching outer segments to a drum useful in the manufacture of vehicle tires | — | 1999-12-21 |
| 5709768 | Apparatus with adjustable circumference made up of a plurality of interconnected shoes | — | 1998-01-20 |
| 5635016 | Transfer ring or drum apparatus with adjustable circumference | — | 1997-06-03 |
| 5618374 | Belt and tread drum for vehicle tire making machine | — | 1997-04-08 |
| 5558733 | Belt and tread transfer method using transfer ring having selective adjustability of shoe movement | — | 1996-09-24 |
| 5505803 | Bead lock drum used in the manufacture of vehicle tires | — | 1996-04-09 |
| 5441587 | Transfer ring having selective adjustability of shoe movement | — | 1995-08-15 |
| 5354405 | Bead lock drum for use in the manufacture of vehicle tires | — | 1994-10-11 |
| 5089077 | Apparatus for manufacturing multiple-ply tire carcasses | — | 1992-02-18 |
| 5074408 | Bearing assembly for conveyors | Ian Smith, Carmin C. Simerly, Jim E. Hilty | 1991-12-24 |
| 5047108 | Tire building drum for fabricating high profile type tire carcasses | — | 1991-09-10 |
| 5025917 | Bearing assembly for conveyors | Ian Smith, Carmin C. Simerly, Jim E. Hilty | 1991-06-25 |