US2008173414A1PendingUtilityA1
Window covering lift cord apparatus
Est. expiryJan 22, 2027(~0.5 yrs left)· nominal 20-yr term from priority
Inventors:Li-Ming Cheng
E06B 9/326
58
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Claims
Abstract
A window covering lift cord apparatus installed at an upper rail of a window covering includes a first lift cord, a second lift cord and a tubular hollow body which is fastened to one end of the first lift cord. The second lift cord is threaded through the hollow body and extended outside the top portion and a threading portion of the hollow body. The first and second lift cords can be positioned through the hollow body to facilitate fast and accurate selection to achieve retraction or extension of a slat assembly of the window covering. The first and second lift cords also do not entangle with each other.
Claims
exact text as granted — not AI-modified1 . A window covering lift cord apparatus installed at an upper rail of a window covering comprising a first lift cord, a second lift cord and a hollow body which is fastened to one end of the first lift cord, the second lift cord running through the hollow body and being juxtaposed with the first lift cord.
2 . The window covering lift cord apparatus of claim 1 , wherein the first lift cord is extended upwards from a top portion of the hollow body.
3 . The window covering lift cord apparatus of claim 1 , wherein the hollow body is a duct.
4 . The window covering lift cord apparatus of claim 1 , wherein the hollow body has an aperture to be threaded through by the second lift cord.
5 . The window covering lift cord apparatus of claim 1 , wherein the second lift cord and the first lift cord oppose each other longitudinally.Cited by (0)
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