ELEVATOR LINTEL DOOR LOCK SAFETY DEVICES

Elevator lintel door lock safety devices having a frame mountable to a lintel, a lintel door lock fixed to the frame and having a first lock element rotatable relative to a second lock element, a contact plate fixed to the first lock element and moveable therewith, the contact plate having at least...

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Bibliographic Details
Main Authors Schach, Clement, Renard, Alexandre
Format Patent
LanguageEnglish
Published 27.12.2018
Subjects
ACCESSORIES THEREFOR
ELEVATORS
ESCALATORS OR MOVING WALKWAYS
FIXED CONSTRUCTIONS
HANDCUFFS
HAULING
HOISTING
KEYS
LIFTING
LOCKS
PERFORMING OPERATIONS
SAFES
TRANSPORTING
WINDOW OR DOOR FITTINGS
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Summary:Elevator lintel door lock safety devices having a frame mountable to a lintel, a lintel door lock fixed to the frame and having a first lock element rotatable relative to a second lock element, a contact plate fixed to the first lock element and moveable therewith, the contact plate having at least one contact attached thereto, a contact receiver attached to the frame and part of a safety chain, the contact receiver having at least one contact receiver aperture arranged to receive a respective contact of the contact plate, and a blocking element pivotably mounted to the frame wherein a portion of the blocking element is moveable between (i) a first position to prevent the at least one contact from engaging with a respective contact receiver aperture and (ii) a second position that allows the at least one contact to engage with the respective contact receiver aperture.
Bibliography:Application Number: US201816015255