Internal brake for doors

Details Internal brake for doors Internal brake for doors

1985-08-02

1986-08-12

Wolfe, Robert L.

Closure fasteners

Bolts

Sliding

292DIG15, E05C 112

Patent

active

046052500

ABSTRACT:
An internal door brake having a friction member biased downwardly by a spring to engage the floor beneath the door at any location thereof, the friction member being retractable by the rotation of the doorknob, to which the member is connected by a cable, and the provision of a pin extendable through the wall of the door and displaceable for engagement in a recess formed in the friction member when the member is in a retracted position for maintaining the member in a retracted position out of engagement with the floor, so that the door can be freely swung.

REFERENCES:
patent: 558786 (1896-04-01), Doyle
patent: 833024 (1906-10-01), Clark
patent: 1196685 (1916-08-01), Heatherbell et al.
patent: 1518613 (1924-12-01), Teeter
patent: 1590394 (1926-06-01), Rawlings
patent: 1944382 (1931-03-01), Wecker
patent: 2046790 (1936-07-01), Phillips
patent: 2726109 (1955-12-01), Bennett

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