Locking device for sliding doors and the like

Details Locking device for sliding doors and the like Locking device for sliding doors and the like

1990-02-26

1991-06-11

Smith, Gary L.

Locks

Special application

For closures

292DIG46, E05B 6500

Patent

active

050222457

ABSTRACT:
A lock device for locking a sliding member relative to a stationary member, the sliding and stationary members including frames, the device includes a bracket for attaching to the frame of the sliding member. The bracket includes a first member secured to the bracket and a second member rotatably connected to the first member. The second member includes a locking mechanism for securing the second member to the first member. A bar member is also included and has one end adapted to be supported by the first member and to be secured in place by the second member when the locking mechanism secures the second member to the first member. The bar member extends outwardly from the bracket to the frame of the stationary member to prevent sliding movement of the sliding member.

REFERENCES:
patent: 212242 (1879-02-01), Loper
patent: 698326 (1902-04-01), Schwab
patent: 896149 (1908-08-01), Piquotte
patent: 1304394 (1919-05-01), Sayer
patent: 3698754 (1972-10-01), Means
patent: 4135376 (1979-01-01), Evans et al.
patent: 4314721 (1982-02-01), Clark
patent: 4413852 (1983-11-01), Burnell et al.
patent: 4500123 (1985-02-01), Harms
patent: 4601503 (1986-07-01), Wicks, Sr.
patent: 4779910 (1988-10-01), Dameron

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