| 6981575 |
Concrete rail safety device for an elevator car |
Richard E. Peruggi |
2006-01-03 |
$32,099,000 |
| 6578673 |
Concrete elevator rail and guidance system |
Richard E. Peruggi, Gilbert W. Wierschke |
2003-06-17 |
$207,608,000 |
| 6173816 |
Hallway-entered destination information in elevator dispatching |
Bruce A. Powell, Paul A. Simcik |
2001-01-16 |
$66,394,000 |
| 6123176 |
Rope tension monitoring assembly and method |
Hugh J. O'Donnell, Thomas J. Hoffman |
2000-09-26 |
$166,691,000 |
| 6038980 |
Transferring freight or passenger cabs between moving bogies |
Joseph Bittar, Anthony Cooney, David I. Perl, Richard E. Peruggi, Michael D. Silverberg |
2000-03-21 |
$31,879,000 |
| 5969304 |
Elevator system having high rise elevator without express zone |
Bruce A. Powell, Joseph Bittar |
1999-10-19 |
$46,874,000 |
| 5950769 |
Bridge rails for horizontally moveable passenger or freight cab |
Samuel C. Wan |
1999-09-14 |
$22,289,000 |
| 5924524 |
Integrated, multi-level elevator shuttle |
Gilbert W. Wierschke, Paul Bennett, Anthony Cooney, Richard C. McCarthy, Joseph Bittar +2 more |
1999-07-20 |
$49,081,000 |
| 5862886 |
Pretorque to unload elevator car/floor locks before retraction |
Paul Bennett, Bruce A. Powell, Samuel C. Wan, Anthony Cooney, Richard C. McCarthy +3 more |
1999-01-26 |
$17,469,000 |
| 5861586 |
Horizontal and vertical passenger transport |
Richard C. McCarthy, Joseph Bittar, Bruce A. Powell, Samuel C. Wan, Paul Bennett +2 more |
1999-01-19 |
$21,841,000 |
| 5861084 |
System and method for minimizing horizontal vibration of elevator compensating ropes |
Peter O. Erlandsen |
1999-01-19 |
$21,841,000 |
| 5829553 |
Fail-safe movement of elevator cabs between car frames and landings |
Samuel C. Wan, Bruce A. Powell, Paul Bennett, Anthony Cooney, Richard C. McCarthy +2 more |
1998-11-03 |
$22,084,000 |
| 5823299 |
Shuttle elevators feeding local elevators |
Gilbert W. Wierschke, Paul Bennett, Anthony Cooney, Richard C. McCarthy, Joseph Bittar +2 more |
1998-10-20 |
$12,465,000 |
| 5785153 |
Synchronizing elevator arrival at a level of a building |
Bruce A. Powell, Joseph Bittar, Samuel C. Wan, Paul Bennett, Anthony Cooney +2 more |
1998-07-28 |
$9,410,000 |
| 5771995 |
Locking elevator car frame to building during loading/unloading horizontally moveable cab |
Anthony Cooney, Bruce A. Powell, Samuel C. Wan, Paul Bennett, Richard C. McCarthy +1 more |
1998-06-30 |
$20,094,000 |
| 5773772 |
Transferring elevator cabs between non-contiguous hoistways |
Richard C. McCarthy, Joseph Bittar, Bruce A. Powell, Samuel C. Wan, Paul Bennett +2 more |
1998-06-30 |
$20,094,000 |
| 5758748 |
Synchronized off-shaft loading of elevator cabs |
Paul Bennett, Anthony Cooney, Richard C. McCarthy, Joseph Bittar, Bruce A. Powell +2 more |
1998-06-02 |
$14,106,000 |
| 5752585 |
Elevator shuttle with auxiliary elevators at terminals |
Joseph Bittar, Anthony Cooney, Richard C. McCarthy, Bruce A. Powell, Samuel C. Wan +2 more |
1998-05-19 |
$50,287,000 |
| 5749441 |
Extra deck elevator shuttle |
Joseph Bittar, Paul Bennett, Gilbert W. Wierschke, Samuel C. Wan, Bruce A. Powell +2 more |
1998-05-12 |
$15,813,000 |
| 5695024 |
Car operated safety gate for horizontally transferrable elevator cab |
Samuel C. Wan, Bruce A. Powell, Gilbert W. Wierschke, Paul Bennett, Anthony Cooney +2 more |
1997-12-09 |
$10,348,000 |
| 5663539 |
Passenger transfer, double deck, multi-elevator shuttle system |
Bruce A. Powell, Richard C. McCarthy, Joseph Bittar, Samuel C. Wan, Paul Bennett +2 more |
1997-09-02 |
$86,542,000 |
| 5660249 |
Elevator cabs transferred horizontally between double deck elevators |
Bruce A. Powell, Joseph Bittar, Samuel C. Wan, Paul Bennett, Anthony Cooney +1 more |
1997-08-26 |
$16,768,000 |
| 5655625 |
Emergency elevator cab commandeering shuttle |
LucyMary Salmon, Paul Bennett, Anthony Cooney, Richard C. McCarthy, Joseph Bittar +2 more |
1997-08-12 |
$21,449,000 |
| 5651426 |
Synchronous elevator shuttle system |
Joseph Bittar, Anthony Cooney, Richard C. McCarthy, Bruce A. Powell, Samuel C. Wan +2 more |
1997-07-29 |
$12,363,000 |
| 5601156 |
Maintaining communications and power during transfer of horizontally moveable elevator cab |
Richard C. McCarthy, Joseph Bittar, Bruce A. Powell, Samuel C. Wan, Paul Bennett +2 more |
1997-02-11 |
$17,478,000 |