Door coordinator

Details Door coordinator Door coordinator

1976-03-08

1977-01-11

Kannan, Philip C.

Movable or removable closures

Bipartite, center opening

16 82, 292262, E05C 705

Patent

active

RE0291072

ABSTRACT:
A door coordinator for pairs of swinging doors comprising a pair of arms on a common hub pivotally mounted in a bracket on the door frame, a longer arm adapted to move vertically into and out of the path of an active door and a shorter arm provided with a cam surface supplemented or constituted by a roller so located that the inactive door engages the cam surface and/or the roller for controlling the vertical movement of the shorter arm relative to the inactive door and the simultaneous vertical movement of the longer arm into and out of the path of the active door.

REFERENCES:
patent: 2015996 (1935-10-01), Eichacker

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