Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47035 | Wedge clamp type termination for elevator tension member | Richard J. Ericson, Dennis James Rehmer | 2018-09-11 |
| 9352935 | Tension member for an elevator | Ary O. Mello, Hugh J. O'Donnell | 2016-05-31 |
| 9010495 | Sheave for use in an elevator system | Dilip Prasad, Brice N. Cassenti, William A. Veronesi, William C. Perron, Ary O. Mello +4 more | 2015-04-21 |
| 8444515 | Elevator belt assembly with noise and vibration reducing grooveless jacket arrangement | Richard L. Hollowell, John T. Pitts, Hugh J. O'Donnell | 2013-05-21 |
| 7874404 | Elevator system having drive motor located between elevator car and hoistway sidewall | Frank W. Adams, Leandre Adifon, Marc Chevilliard, Jean-Noel Cloux, Masashi Kawarasaki +4 more | 2011-01-25 |
| 6848543 | Single wall interface traction elevator | Leandre Adifon, Marc Chevilliard, Jean Marc Ferrary, Ron Laliberte, Pascal Rebillard +3 more | 2005-02-01 |
| 6742769 | Elevator sheave for use with flat ropes | John T. Pitts, Richard L. Hollowell, John P. Wesson, Douglas E. Logan, Zlatko Strbuncelj +1 more | 2004-06-01 |
| 6739433 | Tension member for an elevator | Ary O. Mello, Hugh J. O'Donnell | 2004-05-25 |
| 6672046 | Tension member for an elevator | Karl M. Prewo, Mark S. Thompson, David C. Jarmon | 2004-01-06 |
| 6419208 | Elevator sheave for use with flat ropes | John T. Pitts, Richard L. Hollowell, John P. Wesson, Douglas E. Logan | 2002-07-16 |
| 6405833 | Flexible flat rope sheave assembly with separate shoulder and flange surfaces having varying friction properties | Richard J. Ericson, John T. Pitts | 2002-06-18 |
| 6401871 | Tension member for an elevator | Ary O. Mello, Hugh J. O'Donnell, Karl M. Prewo | 2002-06-11 |
| 6397974 | Traction elevator system using flexible, flat rope and a permanent magnet machine | Leandre Adifon | 2002-06-04 |
| 6390242 | Elevator traction sheave liner | Ary O. Mello, Hugh J. O'Donnell, Karl M. Prewo | 2002-05-21 |
| 6386324 | Elevator traction sheave | Ary O. Mello, Hugh J. O'Donnell, Karl M. Prewo | 2002-05-14 |
| 6364061 | Tension member for an elevator | Ary O. Mello, Hugh J. O'Donnell, Karl M. Prewo | 2002-04-02 |
| 6357085 | Wedge clamp type termination for elevator tension member | Richard J. Ericson, Dennis James Rehmer | 2002-03-19 |
| 6295799 | Tension member for an elevator | — | 2001-10-02 |
| 6267205 | Magnetic guidance for an elevator rope | Zbigniew Piech | 2001-07-31 |
| 6256841 | Wedge clamp type termination for elevator tension member | Richard J. Ericson, Dennis James Rehmer | 2001-07-10 |
| 6061879 | Epoxy type termination for flexible flat termination member | Richard J. Ericson, Dennis James Rehmer | 2000-05-16 |