Tools and hardware – Locking or closing device – Lock – latch or bolt
Patent
1996-10-30
1997-10-14
Vinson, Brian N.
Tools and hardware
Locking or closing device
Lock, latch or bolt
0807
Patent
active
D03848752
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Fig. 1 diagram of a conventional plunger lock to secure a movable barrier without a reed switch.
Fig. 2 diagram of a cross-section of a conventional plunger lock without a reed switch.
Chin Henry Young
Sayler David
Sentrol, Inc.
Vinson Brian N.
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