Flexible or portable closure – partition – or panel – Pleating type – Lazy-tong links pivot about axes parallel to panel
Patent
1992-03-19
1993-12-28
Johnson, Blair M.
Flexible or portable closure, partition, or panel
Pleating type
Lazy-tong links pivot about axes parallel to panel
160264, E06B 906
Patent
active
052730964
ABSTRACT:
Apparatus for gripping lengths of sheet material as exemplified by fabric for formation of a foldable blind, shade, curtain, partition or the like. Tubular members having longitudinal openings therein are provided which accept the sheet material through the grooves. Rod members also fit within the tubular members, thereby holding the sheet material between the tubular members and the rod members. Guide means are provided to guide pull cords, the guide means engaging a longitudinal groove in each tubular member.
REFERENCES:
patent: 3777800 (1973-12-01), Sosoev
patent: 4945969 (1990-08-01), Schnebly et al.
patent: 5072767 (1991-12-01), Kraeutler
Lyons Kerrin M.
Thomsen Jan B.
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