| 8807288 |
Retractable toe guard |
Bruce St. Pierre, Frank Sansevero |
2014-08-19 |
|
| 7150342 |
Elevator structure mounting system having horizontal member for reducing building loads at top of hoistway |
Leandre Adifon, Richard N. Fargo, Thomas E. Landry, Bruce St. Pierre, Bruce P. Swaybill |
2006-12-19 |
$56,980,000 |
| 6513204 |
Flexible flat tension member termination device |
Richard J. Ericson, Leroy H. Favrow, John P. Wesson |
2003-02-04 |
$47,779,000 |
| 6484368 |
Flexible flat tension member termination device |
Richard J. Ericson, Leroy H. Favrow, John P. Wesson |
2002-11-26 |
$47,519,000 |
| 6095288 |
Pit-less elevator |
Bruce St. Pierre, Frank Sansevero |
2000-08-01 |
$63,821,000 |
| 6032764 |
Roller guide assembly with sound isolation |
John Ferrisi, Akihiro Hasegawa, Bruce P. Swaybill |
2000-03-07 |
$35,164,000 |
| 6000503 |
Sliding two speed door mechanism for an elevator car |
James M. Draper |
1999-12-14 |
$99,757,000 |
| 5950771 |
Roller guide friction damper |
John Ferrisi, Akihiro Hasegawa, Bruce P. Swaybill |
1999-09-14 |
$22,289,000 |
| 5862887 |
High performance linear induction motor door operator |
Bruce P. Swaybill, William L. King, Thomas M. Kowalczyk, Richard E. Kulak, Michael J. Tracey +1 more |
1999-01-26 |
$17,469,000 |
| 5841082 |
Secondary guidance system for linear induction motors driving elevator car doors |
Michael J. Tracey |
1998-11-24 |
$17,738,000 |
| 5819877 |
Elevator evacuation deterrent device |
Richard E. Kulak, Michael J. Tracey, Valery Sheynkman, Duane R. Stupienski, Blair J. Cohen |
1998-10-13 |
$7,198,000 |
| 5819878 |
Pretensioning system for synchronization and positioning system |
Dale R. Barrett, Bruce P. Swaybill |
1998-10-13 |
$7,198,000 |
| 5756946 |
Flexible mounting of a motor secondary in a linear induction motor for driving elevator car doors |
Michael J. Tracey |
1998-05-26 |
$11,635,000 |
| 5708416 |
Wireless detection or control arrangement for escalator or moving walk |
Vlad Zaharia |
1998-01-13 |
$12,945,000 |
| 5706913 |
Guide assembly for an elevator door |
— |
1998-01-13 |
$12,945,000 |
| 5690190 |
Overlay for an elevator guide rail |
— |
1997-11-25 |
$11,916,000 |
| 5673771 |
Overlay for an elevator guide rail |
— |
1997-10-07 |
$21,091,000 |
| 5671829 |
Brake system for elevator car doors |
— |
1997-09-30 |
$16,279,000 |
| 5458220 |
Balustrade for a passenger conveyor |
Dat Nguyen, Dale R. Barrett |
1995-10-17 |
$13,293,000 |
| 5381687 |
Escalator combplate stop switch load calibrating assembly |
Dat Nguyen |
1995-01-17 |
$6,875,000 |
| 5351800 |
Escalator step axle attachment assembly |
Gerald E. Johnson |
1994-10-04 |
$5,424,000 |
| 5332078 |
Balustrade handrail entry guard |
Gerald E. Johnson |
1994-07-26 |
$8,734,000 |
| D348757 |
Escalator handrail entry housing |
Dat Nguyen, Dale R. Barrett, Gerald E. Johnson |
1994-07-12 |
|
| 5307918 |
Escalator combplate stop switch assembly |
Dat Nguyen |
1994-05-03 |
$2,841,000 |
| 5305855 |
Sealed elevator cab entrance assembly |
Christian G. Tonna |
1994-04-26 |
$5,549,000 |