Patent ID: 11970906
Assignee: 7912854 CANADA INC.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 0:
1. A roller blind limiter assembly for a roller blind system comprising a roller blind tube with a blind mounted thereto, the blind being extendable and retractable between upper and lower end positions, the roller blind limiter assembly having a longitudinal direction and comprising:
a support-engaging member mountable to a roller blind support;
a limit screw comprising a threaded spindle and a winding stopper, the threaded spindle being dividable along the longitudinal direction into at least distal and proximal portions, the proximal portion being arranged longitudinally between the distal portion and the winding stopper; and
a limit nut threadedly engaged with the threaded spindle of the limit screw, operatively connectable to the roller blind tube and travelling along the threaded spindle upon extension and retraction of the blind, wherein, in use, the limit nut abuts the winding stopper when the blind reaches one of the upper and lower end positions;, wherein the thread of the distal portion of the threaded spindle is smaller than the thread of the proximal portion.