Multistage lock cylinder assembly

Details Multistage lock cylinder assembly Multistage lock cylinder assembly

2008-06-10

2008-06-10

Engle, Patricia (Department: 3673)

Locks

Operating mechanism

Combination

C070S301000, C070S302000, C070S305000

Reexamination Certificate

active

07383708

ABSTRACT:
A lock cylinder assembly has a base, multiple selecting disks and multiple disk sets. The base has an axis. The selecting disks are rotatably connected to the base along the axis of the base. The disk sets are operationally mounted along the axis of the base and are respectively connected to the selecting disks. Each disk set has multiple disks operationally mounted along the axis of the base. Accordingly, a lock cylinder assembly that can increase the difficulty of unlocking the lock cylinder assembly to improve the safety of using the lock cylinder assembly is provided.

REFERENCES:
patent: 1263062 (1918-04-01), Ikeda
patent: 1297616 (1919-03-01), Wegner
patent: 1308487 (1919-07-01), Eaton
patent: 1391357 (1921-09-01), Richard
patent: 1595979 (1926-08-01), Barker
patent: 2344088 (1944-03-01), Hinnerfeldt
patent: 2584655 (1952-02-01), Amo
patent: 2679743 (1954-06-01), Quintero
patent: 3098376 (1963-07-01), Miller
patent: 3611761 (1971-10-01), Atkinson
patent: 3801761 (1974-04-01), Green
patent: 4104896 (1978-08-01), Hahn
patent: 2115056 (1983-09-01), None

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