Importance

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Abstract

An auto-reversible folding sliding door is constructed to include a horizontal top track, a vertical post fixedly provided at one end of the track, a hollow cylindrical casing movable, a folding collapsible door panel coupled to the track and movable along the track between an extended position and a received position, the folding collapsible door panel having a fixed end fastened to the post and a free end fixedly fastened to the casing, a plurality of cord members transversely fastened to the hinged vertical slats of the folding collapsible door panel at different elevations to guide the folding collapsible door panel between the extended position and the received position, the cord members each having a first end fixed to one vertical side of the folding collapsible door panel adjacent to the post and a second end inserted through each vertical slat into the inside of the casing and extended over a pulley inside the casing and then fixedly connected to a weight.

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First Claim