Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – Movably interconnected
Patent
1977-12-20
1978-11-21
Caun, Peter M.
Flexible or portable closure, partition, or panel
Plural strip, slat, or panel type
Movably interconnected
160196D, 160231R, 160236, E06B 924
Patent
active
041261739
ABSTRACT:
A shutter arrangement with profiled plastic strips which have, on their adjacent sides, interlocking complementary elements with adjacent profile strips that are mounted pivotably relative to one another on armored chain links. The profile strips are made of a transparent plastics and have, on their narrow side, at least one projection which is inserted and fastened in a complementary opening of a link of the associated armored chain. The profile strips may be made of acrylic glass or polycarbonate. All surfaces of the profile strips may be polished, and the projection of the profile strips may be substantially trapezoidal. The projections of the profile strips may be fastened in an opening of the chain links by a cross bolt. At the same time, the chain links may be made of substantially light metal, with a guide projection located on both sides of at least part of the chain links. The guide projection on both sides may be in the form of a spacer pin, projecting on both sides, and held in a cross bore of the chain links.
REFERENCES:
patent: 1427915 (1922-09-01), Sellgren
patent: 2068977 (1937-01-01), Dodge
patent: 2252737 (1941-08-01), Siess
patent: 2766822 (1956-10-01), Potter
patent: 2893483 (1959-07-01), Holdeman et al.
patent: 3489200 (1970-01-01), Recchiome
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