loadpatents
Patent applications and USPTO patent grants for Priddis; Jackson.The latest application filed is for "two-way output reverse-torque clutch".
Patent | Date |
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Rack and chain lifting device Grant 10,669,139 - Hall , et al. | 2020-06-02 |
Track system for retractable wall Grant 10,662,705 - Hall , et al. | 2020-05-26 |
Silent chain profile for linear movement Grant 10,359,097 - Hall , et al. | 2019-07-23 |
Corner rack Grant 10,281,015 - Hall , et al. | 2019-05-07 |
Elevator car with door system Grant 10,221,045 - Hall , et al. | 2019-03-05 |
Rack and chain driven elevator Grant 10,214,386 - Hall , et al. Feb | 2019-02-26 |
Two-Way Output Reverse-Torque Clutch App 20180335095 - Hall; David R. ;   et al. | 2018-11-22 |
Spring-Tensioned Roll-Up Wall App 20180305980 - Hall; David R. ;   et al. | 2018-10-25 |
Track System for Retractable Wall App 20180298687 - Hall; David R. ;   et al. | 2018-10-18 |
Elevator Car With Door System App 20180050887 - Hall; David R. ;   et al. | 2018-02-22 |
Rack and Chain Driven Elevator App 20170369283 - Hall; David R. ;   et al. | 2017-12-28 |
Corner Rack App 20170363186 - Hall; David R. ;   et al. | 2017-12-21 |
Rack and Chain Lifting Device App 20170355578 - Hall; David R. ;   et al. | 2017-12-14 |
Silent Chain Profile For Linear Movement App 20170350472 - Hall; David R. ;   et al. | 2017-12-07 |
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