Flexible or portable closure – partition – or panel – Pleating type
Reexamination Certificate
2005-02-15
2005-02-15
Johnson, Blair M. (Department: 3634)
Flexible or portable closure, partition, or panel
Pleating type
Reexamination Certificate
active
06854500
ABSTRACT:
A foldable window blind structure is disclosed. The window blind comprises a horizontal beam having a positioning device curtain cloth having an upper edge mounted at the bottom portion of the horizontal beam; a plurality of support rods mounted apart on the curtain cloth, wherein the support rod includes a back rod and a front rod, and one side of the back rod is provided with an engaging slot, and the top and bottom side of the back rod is provided correspondingly with an engaging slot, and the front rod is a side protrusion having engaging rib for mounting the curtain cloth at the engaging slot of the back rod; a plurality of suspension hook space apart mounted on corresponding position on the back rod, and one side of the suspension hook is a fastening section for mounting onto the engaging slot, and the other side of the suspension hook is provided with an insertion hole; a pulling rod having one end mounted to the suspension hook at the bottom portion support rod, and the other end passed through the suspension hook at various support rods and surrounded the top portion of the horizontal beam, and is passed out from the positioning device and vertically mounted at the front side of the curtain cloth, allowing the positioning device to control the elevating and lowering of curtain.
REFERENCES:
patent: 4926605 (1990-05-01), Milliken et al.
patent: 4945970 (1990-08-01), Marocco
patent: 5273096 (1993-12-01), Thomsen et al.
patent: 5566735 (1996-10-01), Jelic
patent: 5862850 (1999-01-01), Yang
patent: 6257300 (2001-07-01), Brownlie
Chen Shui-Hu
Lai Chi Chung
Johnson Blair M.
Lei Leong C.
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