Locks – Operating mechanism – Key
Patent
1991-04-15
1992-05-05
Gall, Lloyd A.
Locks
Operating mechanism
Key
70369, 70395, 70400, E05B 1908, E05B 2904
Patent
active
051096854
ABSTRACT:
A bitted substantially rigid extension adapter is provided which may be applied to an existing operating key thereby forming a control key assembly. The extension adapter is provided with fasteners for secure attachment to an operating key. The extension adapter may be made of metal. The bitted portion of the adapter may activate one or more control tumblers in a removable locking core housed within a locking mechanism. The adapter and key, when combined, may be used to remove the locking core from the mechanism.
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Gall Lloyd A.
Pundra Industries Limited
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