Safety door fastening

Details Safety door fastening Safety door fastening

1979-01-22

1980-10-21

Moore, Richard E.

Closure fasteners

Extension link

Slotted bar

E05C 1724

Patent

active

042290309

ABSTRACT:
A safety door fastening is disclosed, comprising a rigid retaining member pivotably attached to the door frame and a catch member attached to the door and having a terminal member adapted for sliding in a longitudinal space in the retaining member, to retain the latter and limit the angle of opening of the door, the retaining member having resilient means biasing it against the inner face of the door. It is possible to operate the catch member from the outside to disengage it from the retaining member.

REFERENCES:
patent: 355419 (1887-01-01), Sprado
patent: 372326 (1887-11-01), Palmenberg
patent: 1497500 (1924-06-01), Gorowitz

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