Locks – Operating mechanism – Using a powered device
Patent
1995-12-26
1998-08-11
Meyers, Steven N.
Locks
Operating mechanism
Using a powered device
70279, 70277, E05B 4900, E05B 4700
Patent
active
057911789
ABSTRACT:
An apparatus for providing an electrical transmission path in a door lock to an electrical lock operating system from an electrical contact pin protruding axially from a pin tower of an insulated key cylinder having an electronic touch button for a front face, the door lock having an outside spindle operably engaged with a door handle containing the insulated key cylinder, includes an insulated contact ring surrounding the spindle and having an electrically conductive pad on a portion of its outwardly facing surface, which contacts the electrical contact pin when the door handle is in its parked position, and a cable connected to the conductive pad and extending through the non-moving part of the door lock to the controlling electronics of the lock.
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Chamberlain L. C. Derek
Davidian Richard M.
Meyers Steven N.
Minns Michael H.
Palermo Robert F.
Pham Tuyet-Phuong
Schlage Lock Company
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