Dube; Randall S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dube; Randall S..The latest application filed is for "elevator overspeed governor with automatic reset".
- Dube; Randall S. - Glastonbury CT
- Dube; Randall S - Glastonbury CT
| Patent | Date |
|---|---|
| Elevator Overspeed Governor With Automatic Reset App 20220009745 - Dube; Randall S. ; et al. | 2022-01-13 |
| Elevator overspeed governor with automatic reset Grant 11,155,440 - Dube , et al. October 26, 2 | 2021-10-26 |
| Elevator car dynamic sag damping system Grant 11,130,655 - Dube , et al. September 28, 2 | 2021-09-28 |
| Method and system of reducing false actuation of safety brakes in elevator system Grant 11,046,552 - Sudi , et al. June 29, 2 | 2021-06-29 |
| Elevator car control to address abnormal passenger behavior Grant 11,040,852 - Dube June 22, 2 | 2021-06-22 |
| Elevator governor Grant 11,034,546 - Kwon , et al. June 15, 2 | 2021-06-15 |
| Enhanced governor system for elevator Grant 10,968,077 - Dube April 6, 2 | 2021-04-06 |
| Elevator safety actuator systems Grant 10,822,200 - Dube November 3, 2 | 2020-11-03 |
| Remote triggering device, overspeed governor assembly and elevator Grant 10,759,631 - Shi , et al. Sep | 2020-09-01 |
| Governor assembly and elevator Grant 10,745,245 - Shi , et al. A | 2020-08-18 |
| Elevator Safety Actuator Systems App 20200115189 - Dube; Randall S. | 2020-04-16 |
| Elevator Overspeed Governor With Automatic Reset App 20200039787 - Dube; Randall S. ; et al. | 2020-02-06 |
| Elevator Tension Member Verification App 20200031624 - Martin; Kyle B. ; et al. | 2020-01-30 |
| Enhanced Governor System For Elevator App 20200024106 - Dube; Randall S. | 2020-01-23 |
| Elevator Governor App 20200002128 - Kwon; YiSug ; et al. | 2020-01-02 |
| Elevator overspeed governor with automatic reset Grant 10,472,209 - Dube , et al. Nov | 2019-11-12 |
| Elevator Car Control To Address Abnormal Passenger Behavior App 20190337759 - Dube; Randall S. | 2019-11-07 |
| Method And System Of Reducing False Actuation Of Safety Brakes In Elevator System App 20190300331 - Sudi; Sandeep ; et al. | 2019-10-03 |
| Detection and control system for elevator operations Grant 10,407,275 - Khalil , et al. Sept | 2019-09-10 |
| Magnetic Brake Actuator Assembly For Elevator System App 20190248628 - Dube; Randall S. | 2019-08-15 |
| Elevator Car Dynamic Sag Damping System App 20190210840 - Dube; Randall S. ; et al. | 2019-07-11 |
| Elevator overspeed governor Grant 10,329,120 - Dube | 2019-06-25 |
| Elevator brake wedge Grant 10,214,385 - Eastman , et al. Feb | 2019-02-26 |
| Elevator service person collision protection system Grant 10,112,802 - Dube October 30, 2 | 2018-10-30 |
| Elevator Service Person Collision Protection System App 20180215577 - Dube; Randall S. | 2018-08-02 |
| Elevator Brake Wedge App 20180208434 - Eastman; Scott Alan ; et al. | 2018-07-26 |
| Braking device for braking a hoisted object relative to a guide member Grant 9,981,826 - Billard , et al. May 29, 2 | 2018-05-29 |
| Remote Triggering Device, Overspeed Governor Assembly And Elevator App 20180118515 - Shi; Zhengbao ; et al. | 2018-05-03 |
| Governor Assembly And Elevator App 20180037438 - Shi; Zhengbao ; et al. | 2018-02-08 |
| Detection and Control System for Elevator Operations App 20170355558 - Khalil; Yehia F ; et al. | 2017-12-14 |
| Elevator Overspeed Governor With Automatic Reset App 20170190545 - Dube; Randall S. ; et al. | 2017-07-06 |
| System And Method Of Operating A Governor With Independent Threshold Speeds App 20170152126 - DUBE; Randall S. | 2017-06-01 |
| Elevator Overspeed Governor App 20170073189 - Dube; Randall S. | 2017-03-16 |
| Actuator Assembly For An Elevator Governor System And Method App 20170073190 - Dube; Randall S. | 2017-03-16 |
| Car mounted overspeed governor actuation device Grant 9,517,918 - Dube , et al. December 13, 2 | 2016-12-13 |
| Braking Device For Braking A Hoisted Object Relative To A Guide Member App 20160200549 - Billard; Justin ; et al. | 2016-07-14 |
| Elevator governor having two tripping mechanisms on separate sheaves Grant 9,359,173 - Dube June 7, 2 | 2016-06-07 |
| Car Mounted Overspeed Governor Actuation Device App 20150136544 - Dube; Randall S. ; et al. | 2015-05-21 |
| Elevator Governor Having Two Tripping Mechanisms On Separate Sheaves App 20130306409 - Dube; Randall S. | 2013-11-21 |
| Centrifugally actuated governor Grant 8,136,795 - Dube March 20, 2 | 2012-03-20 |
| Centrifugally Actuated Governor App 20100025646 - Dube; Randall S. | 2010-02-04 |
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