Sliding door with security apparatus

Details Sliding door with security apparatus Sliding door with security apparatus

1982-03-01

1984-03-20

Moore, Richard E.

Closure fasteners

Bolts

Swinging

292DIG46, E05C 304

Patent

active

044376944

ABSTRACT:
A security apparatus for patio-type sliding doors, including a security bar with a roller that rides on the door panel frame. A stop positions the bar in the secure position, and the bar can be positioned in the inoperative position from outside the door, when first opened from the inside and when desired. Also, the bar can be positioned in automatic secure position after the door is opened only part way.

REFERENCES:
patent: 764305 (1904-07-01), River
patent: 1002812 (1911-09-01), Moore
patent: 1032595 (1912-07-01), Franklin
patent: 3328920 (1967-07-01), Cohen et al.
patent: 3825290 (1974-07-01), Messina et al.
patent: 4073522 (1978-02-01), Tierney

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