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US 2018/0119462 A1Published application
High security lock for door
AssigneeAmesbury Group, Inc.
InventorsBruce Hagemeyer, Dan Raap, Gary E. Tagtow, Tracy Lammers, Allen Rickenbaugh
Life of this patent
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Abstract
A high security locking system can be used in a conventional pivot door adapted for use with a latch and deadbolt lock combination. The high security system can be a multi-point lock, received in a recess formed in a locking edge side of a door stile, cooperating with a linkage or other mechanism in a conventional deadbolt/location. The lock can be actuated with a keyed cylinder and thumb turn combination.
Claims21
1-29. (canceled)
A door lock comprising:
- an elongate housing;
- a drive bar slidably mounted at least partially within the elongate housing;
- an insert housing coupled to the elongate housing;
- a bar slide slidably mounted at least partially within the insert housing;
- a transmission coupled between the drive bar and the bar slide, wherein the transmission is configured to translate movement of the bar slide to movement of the drive bar;
- and
- at least one locking member rotatably coupled to the drive bar, wherein upon movement of the drive bar, the at least one locking member rotates relative to the elongate housing between an extended position and a retracted position.
4 more elements
Dependencies are inferred from the claim text.