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Patents Grants
last 30 patents
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Patent Grant
Door coupler with flexibly positionable coupler elements
Patent number
9,834,413
Issue date
Dec 5, 2017
Wittur Holding GmbH
Franz Mittermayr
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Door coupler with an actuation that permits it to be flexibly posit...
Patent number
9,637,350
Issue date
May 2, 2017
Wittur Holding GmbH
Franz Mittermayr
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Door coupler and locking device
Patent number
7,607,517
Issue date
Oct 27, 2009
Kone Corporation
Franz Josef Karner
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Door coupler and locking device
Patent number
6,173,815
Issue date
Jan 16, 2001
Kone Corporation
Franz Mittermayr
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Arrangement in the opening and closing of automatic elevator door,...
Patent number
5,988,320
Issue date
Nov 23, 1999
Kone Corporation
Franz Mittermayr
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
Information
Patent Application
DOOR COUPLER WITH AN ACTUATION THAT PERMITS IT TO BE FLEXIBLY POSIT...
Publication number
20150329325
Publication date
Nov 19, 2015
Wittur Holding GmbH
Franz Mittermayr
B66 - HOISTING LIFTING HAULING
Information
Patent Application
DOOR COUPLER WITH FLEXIBLY POSITIONABLE COUPLER ELEMENTS
Publication number
20150329326
Publication date
Nov 19, 2015
Wittur Holding GmbH
Franz Mittermayr
B66 - HOISTING LIFTING HAULING