Locks – Operating mechanism – Key
Reexamination Certificate
2011-03-08
2011-03-08
Gall, Lloyd A (Department: 3673)
Locks
Operating mechanism
Key
C070S383000, C070S384000, C070S493000, C070S495000
Reexamination Certificate
active
07900491
ABSTRACT:
A lock cylinder has a reset condition wherein the lock cylinder can be put into a “learn” mode. In the “learn” mode, the original key can be removed and replaced by replacement key and, when the replacement key is removed, the lock cylinder10is rekeyed to the new key. The original key no longer operates the rekeyed lock cylinder10.
REFERENCES:
patent: 6860131 (2005-03-01), Armstrong et al.
patent: 7007528 (2006-03-01), Chong et al.
patent: 7377146 (2008-05-01), Field et al.
DelPonti John D.
Gall Lloyd A
Newfrey LLC
Veltman Richard J.
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