loadpatents
Patent applications and USPTO patent grants for Pitts; John T..The latest application filed is for "elevator roller guide".
Patent | Date |
---|---|
Elevator roller guide Grant 9,725,281 - Fargo , et al. August 8, 2 | 2017-08-08 |
Elevator load bearing assembly having a jacket with multiple polymer compositions Grant 9,546,447 - Wesson , et al. January 17, 2 | 2017-01-17 |
Elevator Roller Guide App 20150298938 - FARGO; Richard N. ;   et al. | 2015-10-22 |
Sheave for use in an elevator system Grant 9,010,495 - Prasad , et al. April 21, 2 | 2015-04-21 |
Customized Friction For Brakes App 20150083533 - El-Wardany; Tahany Ibrahim ;   et al. | 2015-03-26 |
Elevator load bearing member having a jacket with at least one rough exterior surface Grant 8,734,203 - Pitts , et al. May 27, 2 | 2014-05-27 |
Elevator Load Bearing Member Having A Jacket With At Least One Rough Exterior Surface App 20130277879 - Pitts; John T. ;   et al. | 2013-10-24 |
Elevator load bearing termination assembly Grant 8,505,173 - Pitts , et al. August 13, 2 | 2013-08-13 |
Elevator belt assembly with noise and vibration reducing grooveless jacket arrangement Grant 8,444,515 - Baranda , et al. May 21, 2 | 2013-05-21 |
Elevator Load Bearing Termination Assembly App 20090307876 - Pitts; John T. ;   et al. | 2009-12-17 |
Elevator Load Bearing Assembly Having A Jacket With Multiple Polymer Compositions App 20080296544 - Wesson; John P. ;   et al. | 2008-12-04 |
Sheave for Use in an Elevator System App 20070252121 - Prasad; Dilip ;   et al. | 2007-11-01 |
Elevator sheave for use with flat ropes Grant 6,742,769 - Baranda , et al. June 1, 2 | 2004-06-01 |
Elevator belt assembly with noise and vibration reducing grooveless jacket arrangement App 20030092524 - Baranda, Pedro S. ;   et al. | 2003-05-15 |
Elevator sheave for use with flat ropes App 20030025109 - Baranda, Pedro S. ;   et al. | 2003-02-06 |
Flexible flat rope sheave assembly with separate shoulder and flange surfaces having varying friction properties Grant 6,405,833 - Baranda , et al. June 18, 2 | 2002-06-18 |
Linear tracking mechanism for elevator rope Grant 6,364,062 - Ericson , et al. April 2, 2 | 2002-04-02 |
Escalator having handrail/drive-wheel self-adjusting traction mechanism Grant 5,782,333 - Pitts July 21, 1 | 1998-07-21 |
Escalator handrail entry housing Grant D348,756 - Barrett , et al. July 12, 1 | 1994-07-12 |
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