Motorized lock assembly

Details Motorized lock assembly Motorized lock assembly

1998-11-10

2000-01-11

Gall, Lloyd A.

Locks

Operating mechanism

Using a powered device

702787, 702791, 70280, 70379R, 70422, 292144, E05B 4700

Patent

active

060123109

ABSTRACT:
A motorized lock assembly includes a lock bolt mounted in a door and having a rotary core containing a first slot, an inside assembly having a casing attached to the inside of the door, and a transmission mechanism having a rectangular block rotated by a drive device, and an extension post containing a second slot aligning with the first slot, and an outside assembly attached to the outside of the door and having an elongate rotor in turn extending through the first slot and the second slot such that the rotary core rotates in conjunction with the extension post, whereby the rectangular block can be rotated so as to rotate the extension post and the rotary core, thereby extending a dead bolt outward from the lock bolt.

REFERENCES:
patent: 559308 (1896-04-01), Palmer
patent: 3767240 (1973-10-01), Belanger
patent: 4438962 (1984-03-01), Soloviff et al.
patent: 4956984 (1990-09-01), Chi-Cheng
patent: 4967305 (1990-10-01), Murrer et al.
patent: 4995248 (1991-02-01), Liu
patent: 5010752 (1991-04-01), Lin
patent: 5544507 (1996-08-01), Lin
patent: 5857365 (1999-01-01), Armstrong
patent: 5896769 (1999-04-01), Elperu et al.

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