Axial pin tumbler lock with electronic features

Details Axial pin tumbler lock with electronic features Axial pin tumbler lock with electronic features

1999-01-26

2000-07-11

Gall, Lloyd A.

Locks

Operating mechanism

Using a powered device

70404, 70491, E05B 2708, E05B 4900

Patent

active

060855606

ABSTRACT:
A pin tumbler mechanical lock includes an electronic component incorporated in the key which connects to an axial lead aligned to mechanically engage the spring biased contact of the key whereby in order to operate the lock both the mechanical pin tumblers and the electronic signal provided by the key are necessary.

REFERENCES:
patent: 3878700 (1975-04-01), Lopez
patent: 4078405 (1978-03-01), Steinbach
patent: 4090175 (1978-05-01), Hart
patent: 4712398 (1987-12-01), Clarkson et al.
patent: 4858456 (1989-08-01), McGee, Sr.
patent: 5771722 (1998-08-01), DiVito et al.
patent: 5791177 (1998-08-01), Bianco
patent: 5819563 (1998-10-01), Bianco

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