Door check device

Details Door check device Door check device

E - Fixed Constructions

05

F

268/39

E05F 3/10 (2006.01) E05C 17/30 (2006.01) E05F 3/22 (2006.01)

Patent

CA 1108199

DOOR CHECK DEVICE ABSTRACT OF THE DISCLOSURE A releasable latch, for attachment to a door check unit having a cylinder and a piston, and serving releasably to secure a door in an open position. A lever is freely slidable along the rod of the piston and is tiltable on the rod for releasable locking engagement. A cam and follower are actuable from a pre-set position to tilt the lever into locking engagement when the door is opened beyond a predetermined limit and then released. On release of the lever from locking engagement with the piston rod the cam and follower are returned to their pre-set position.

321689

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