Olivier Dukacz

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Les Choux, FR

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Patents Grantslast 30 patents

Information Patent Grant
Elevator brake including coaxially aligned first and second brake m...
- Patent number 9,637,349
- Issue date May 2, 2017
- Otis Elevator Company
- Helmut Lothar Schroeder-Brumloop
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Single brakeshoe test (electrical) for elevators
- Patent number 8,746,413
- Issue date Jun 10, 2014
- Otis Elevator Company
- Helmut Lothar Schroeder-Brumloop
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Foldable handrail and safety switch arrangement on top of an elevat...
- Patent number 8,365,870
- Issue date Feb 5, 2013
- Otis Elevator Company
- Gérard Sirigu
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator having a limit switch for controlling power to the drive s...
- Patent number 8,162,108
- Issue date Apr 24, 2012
- Otis Elevator Company
- Gérard Sirigu
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Safety device for securing minimum spaces at the top or bottom of a...
- Patent number 8,136,637
- Issue date Mar 20, 2012
- Otis Elevator Company
- Thomas Coquerelle
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
SINGLE BRAKESHOE TEST (ELECTRICAL) FOR ELEVATORS
- Publication number 20140284144
- Publication date Sep 25, 2014
- Otis Elevator Company
- Helmut Lothar Schroeder-Brumloop
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR HAVING A SHALLOW PIT AND/OR A LOW OVERHEAD
- Publication number 20120175193
- Publication date Jul 12, 2012
- Gerard Sirigu
- B66 - HOISTING LIFTING HAULING
Information Patent Application
SINGLE BRAKESHOE TEST (ELECTRICAL) FOR ELEVATORS
- Publication number 20110048863
- Publication date Mar 3, 2011
- Helmut Lothar Schroeder-Brumloop
- B60 - VEHICLES IN GENERAL
Information Patent Application
SAFETY DEVICE FOR SECURING MINIMUM SPACES AT THE TOP OR BOTTOM OF A...
- Publication number 20100163346
- Publication date Jul 1, 2010
- Thomas Coquerelle
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR HAVING A SHALLOW PIT AND/OR A LOW OVERHEAD
- Publication number 20100155184
- Publication date Jun 24, 2010
- Gerard Sirigu
- B66 - HOISTING LIFTING HAULING