Daniel B. Davis

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Middlefield, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Retrofitting an elevator machine with primary and secondary braking
- Patent number 11,377,323
- Issue date Jul 5, 2022
- Otis Elevator Company
- Daniel B. Davis
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method and kit for retrofitting elevator machines with thrust beari...
- Patent number 11,299,374
- Issue date Apr 12, 2022
- Otis Elevator Company
- Daniel B. Davis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and kit for retrofitting elevator machines with thrust beari...
- Patent number 10,737,908
- Issue date Aug 11, 2020
- Otis Elevator Company
- Daniel B. Davis
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Counterweight for elevator system
- Patent number 10,625,984
- Issue date Apr 21, 2020
- Otis Elevator Company
- Bruce St. Pierre
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Retrofitting an elevator machine with primary and secondary braking
- Patent number 10,618,775
- Issue date Apr 14, 2020
- Otis Elevator Company
- Daniel B. Davis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Supplemental elevator brake and retrofitting installation procedure
- Patent number 8,752,262
- Issue date Jun 17, 2014
- Otis Elevator Company
- Daniel B. Davis
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND KIT FOR RETROFITTING ELEVATOR MACHINES WITH THRUST BEARI...
- Publication number 20200270100
- Publication date Aug 27, 2020
- Otis Elevator Company
- Daniel B. Davis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
RETROFITTING AN ELEVATOR MACHINE WITH PRIMARY AND SECONDARY BRAKING
- Publication number 20200207580
- Publication date Jul 2, 2020
- Otis Elevator Company
- Daniel B. Davis
- B66 - HOISTING LIFTING HAULING
Information Patent Application
RETROFITTING AN ELEVATOR MACHINE WITH PRIMARY AND SECONDARY BRAKING
- Publication number 20180141781
- Publication date May 24, 2018
- Otis Elevator Company
- Daniel B. Davis
- B66 - HOISTING LIFTING HAULING
Information Patent Application
METHOD AND KIT FOR RETROFITTING ELEVATOR MACHINES WITH THRUST BEARI...
- Publication number 20180141783
- Publication date May 24, 2018
- Otis Elevator Company
- Daniel B. Davis
- B66 - HOISTING LIFTING HAULING
Information Patent Application
COUNTERWEIGHT FOR ELEVATOR SYSTEM
- Publication number 20170283221
- Publication date Oct 5, 2017
- Otis Elevator Company
- Bruce ST. PIERRE
- B66 - HOISTING LIFTING HAULING
Information Patent Application
SUPPLEMENTAL ELEVATOR BRAKE AND RETROFITTING INSTALLATION PROCEDURE
- Publication number 20110147129
- Publication date Jun 23, 2011
- Daniel B. Davis
- B66 - HOISTING LIFTING HAULING