Russell Duke

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Lakeland, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Elevator travel blocking apparatus
- Patent number 11,691,847
- Issue date Jul 4, 2023
- TK Elevator Corporation
- Russell Duke
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Lubricant director for an elevator guide rail
- Patent number D868128
- Issue date Nov 26, 2019
- THYSSENKRUPP ELEVATOR CORPORATION
- Russell Duke
- D15 - Machines not elsewhere specified
Information Patent Grant
Lubricant director for an elevator guide rail
- Patent number D856388
- Issue date Aug 13, 2019
- THYSSENKRUPP ELEVATOR CORPORATION
- Russell Duke
- D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

Information Patent Application
ELEVATOR TRAVEL BLOCKING APPARATUS
- Publication number 20200399094
- Publication date Dec 24, 2020
- ThyssenKrupp Elevator Corporation
- Russell DUKE
- B66 - HOISTING LIFTING HAULING