E - Fixed Constructions – 05 – B
Patent
E - Fixed Constructions
05
B
E05B 65/10 (2006.01) E05B 63/20 (2006.01)
Patent
CA 2123171
A ratcheting latch mechanism for ioolding the vertical rods of a door exit device in the retracted position includes a chassis and a latch rod, with a plurality of ratchet notches formed therein, slidingly held by the chassis for motion between an extended and a retracted position. One end of the latch rod engages a socket in the door frame, the other is connected to a vertical rod extending from the exit device. A pawl is mounted on a release mechanism and engages the ratchet notches whenever the door is open to prevent the latch rod from moving back towards the extended position and damaging flooring or ceiling material.
Ridout & Maybee Llp
Sargent Manufacturing Company
LandOfFree
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