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US 2006/0231219 A1Published application
End filling for a winding shaft of a curtain
AssigneeNien Made Enterprise Co., Ltd.
InventorMing Nien
Life of this patent
Estimating the term…
Abstract
An end filling for a winding shaft of a curtain is inserted in an end of a winding shaft of a winding curtain for supporting the inner wall of the end so that the wind shaft may not twist or disfigure during cutting process
Claims17
A end filling for a winding shaft of a curtain, said curtain being a winding curtain having a winding shaft, said winding shaft being hollow and having one end closed up with an end cap, and characterized by:
- An end filling clogging up the interior of the end of said winding shaft, an inner annular wall of said winding shaft being supported by said end filling during the end of said winding shaft being cut off its material.
An end filling for an upper frame of a Venetian blind, said Venetian blind having an upper frame, an end cap closed up on an end of said upper frame, and characterized by:
- An end filling inserted in the interior of the end of said upper frame, the inner wall of said end of said upper frame supported by said end filling during cutting process of the end of said upper frame off its material for preventing said upper frame from twisting or disfiguring.
Dependencies are inferred from the claim text.