Torlai; David R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Torlai; David R..The latest application filed is for "coated sheave".
- Torlai; David R. - Torrington CT
| Patent | Date |
|---|---|
| Modular sheave unit Grant 11,261,062 - Torlai , et al. March 1, 2 | 2022-03-01 |
| Friction liner and traction sheave Grant 11,254,544 - Hubbard , et al. February 22, 2 | 2022-02-22 |
| Coated Sheave App 20210362981 - CHANG; Xiaoyuan ; et al. | 2021-11-25 |
| Coated sheave Grant 11,111,108 - Chang , et al. September 7, 2 | 2021-09-07 |
| Friction Liner And Traction Sheave App 20200369491 - Hubbard; James L. ; et al. | 2020-11-26 |
| Modular Sheave Unit App 20200346899 - Torlai; David R. ; et al. | 2020-11-05 |
| Unitized segmented sheave assembly Grant 10,822,202 - Lee , et al. November 3, 2 | 2020-11-03 |
| Friction liner and traction sheave Grant 10,766,746 - Hubbard , et al. Sep | 2020-09-08 |
| Methods and apparatuses for applying a substrate onto an elevator sheave Grant 10,647,547 - Chang , et al. | 2020-05-12 |
| Friction Liner And Traction Sheave App 20200055707 - Hubbard; James L. ; et al. | 2020-02-20 |
| Coated Sheave App 20190337770 - Chang; Xiaoyuan ; et al. | 2019-11-07 |
| Unitized Segmented Sheave Assembly App 20190047826 - Lee; Austin ; et al. | 2019-02-14 |
| Guide rail for elevator Grant 10,023,432 - Chang , et al. July 17, 2 | 2018-07-17 |
| Methods And Apparatuses For Applying A Substrate Onto An Elevator Sheave App 20170305721 - Chang; Xiaoyuan ; et al. | 2017-10-26 |
| Methods and apparatuses for applying a substrate onto an elevator sheave Grant 9,701,517 - Chang , et al. July 11, 2 | 2017-07-11 |
| Guide Rail For Elevator App 20160280512 - CHANG; Xiaoyuan ; et al. | 2016-09-29 |
| Methods And Apparatuses For Applying A Substrate Onto An Elevator Sheave App 20150210510 - Chang; Xiaoyuan ; et al. | 2015-07-30 |
| Bearing App 20130195626 - White; Brian Tyler ; et al. | 2013-08-01 |
| Thrust bearing assembly Grant 8,182,157 - Shattuck , et al. May 22, 2 | 2012-05-22 |
| Thrust Bearing Assembly App 20110069923 - Shattuck; Charles W. ; et al. | 2011-03-24 |
| Thrust bearing assembly Grant 7,845,857 - Shattuck , et al. December 7, 2 | 2010-12-07 |
| Thrust Bearing Assembly App 20090041402 - Shattuck; Charles W. ; et al. | 2009-02-12 |
| Roller and cage assembly App 20050031242 - Torlai, David R. ; et al. | 2005-02-10 |
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