Electrically operable tubular lock

Details Electrically operable tubular lock Electrically operable tubular lock

1999-04-27

2000-03-07

Boucher, Darnell M.

Closure fasteners

Operators with knobs or handles

292144, 70279, 74625, E05B 5900

Patent

active

060329912

ABSTRACT:
An electrically operable tubular lock assembly includes a support to be mounted on an inner side of a door, a hollow cylinder having an outer end mounted on the support and an inner end extending inwardly from the support, a spindle extending axially inside the hollow cylinder and connected to the hollow cylinder for simultaneous rotation therewith, a rotary handle body connected to the inner end of the hollow cylinder, a driving wheel mounted on the support around the hollow cylinder and having a first gear part adjacent to the support and a second gear part adjacent to the handle body, an electric motor mounted on the support adjacent to and externally of the driving wheel, a first transmission mechanism mounted on the support and connected to the first gear part and the motor, and a second transmission mechanism mounted inside the handle body and connected to the second gear part and the spindle.

REFERENCES:
patent: 4438962 (1984-03-01), Soloviff
patent: 5040391 (1991-08-01), Lin
patent: 5544507 (1996-08-01), Lin
patent: 5626039 (1997-05-01), Solari
patent: 5782118 (1998-07-01), Chamberlain
patent: 5837365 (1999-01-01), Armstrong

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