Three mode lock

Details Three mode lock Three mode lock

2011-01-18

2011-01-18

Gall, Lloyd A (Department: 3673)

Locks

Operating mechanism

Using a powered device

C070S210000, C070S278700, C070S283000, C070S467000, C070S468000, C070S483000, C070S485000, C292S169150

Reexamination Certificate

active

07870770

ABSTRACT:
A door lock (10) having a lock body (11), an external handle and an internal handle (12), a rotatable interconnecting member (13) to interconnect the internal handle and the external handle, and a mechanism to allow the lock to have a passage mode, and a privacy mode and a deadlock mode, in one embodiment the mechanism comprises an outer hub (14) and an internal hub (15) which are inside the lock body, in a second embodiment a remote control arrangement is provided to allow at least some of the modes to be operated manually or by remote control.

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