US 12,065,875 B2
Hanging blinds
Shan-Chi Chuang, New Taipei (TW)
Assigned to ABO WINDOW FASHION CORP.; and Shen-Chi Chuang, New Taipei (TW)
Filed by ABO WINDOW FASHION CORP, Chino, CA (US); and Shan-Chi Chuang, New Taipei (TW)
Filed on Feb. 21, 2022, as Appl. No. 17/676,789.
Claims priority of application No. 110202153 (TW), filed on Feb. 26, 2021.
Prior Publication US 2022/0275682 A1, Sep. 1, 2022
Int. Cl. E06B 9/36 (2006.01)
CPC E06B 9/362 (2013.01) 4 Claims
OG exemplary drawing
 
1. Hanging blinds comprising:
an upper track having at least a first track and a second track both respectively comprising a pair of sliding slots with an opening between the pair of sliding slots, each of the slots being U-shaped, the first and second tracks being parallel with each other;
a plurality of sliders, each slider having:
a guiding groove,
a positioning groove,
a sliding block disposed at an end of the positioning groove and enabling the slider to be slidably mounted onto a guiding groove of an adjacent slider of the plurality of sliders, and
a stopping block mounted on a front end of the guiding groove and configured to stop a sliding block of another adjacent slider of the plurality of sliders;
each slider being mounted onto a respective one of the pair of sliding slots of the first and second tracks;
a last slider mounted on the second track from the plurality of sliders further having at least two positioning blocks at a top thereof locking with an end of the second track;
the plurality of sliders, other than the last slider mounted on the second track and a last slider mounted on the first track, each having only a single pulley slidably mounted in the pair of sliding slots of one of the first or second tracks; and
the last slider mounted on the first track from the plurality of sliders further having a crossing pulley slidably mounted in the pair of sliding slots of the second track, and the crossing pulley is disposed before a pulley of a first slider on the second track from the plurality of sliders.