Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – Roll type
Patent
1991-07-16
1993-11-30
Purol, David M.
Flexible or portable closure, partition, or panel
Plural strip, slat, or panel type
Roll type
160236, E06B 908
Patent
active
052656624
ABSTRACT:
A shutter curtain for an opening such as a window or door of a building comprising: slats each of which is made of materials having different rigidity values, wherein the shutter curtain is formed by arranging the slats in series. Furthermore, the shutter curtain for a building opening comprising: main slats made of a rigid material; and sub-slats made of a material having elasticity, wherein two end portions of the main and sub-slats are connected in series so that the shutter curtain is constituted.
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Hirao Masato
Kobayashi Yasunori
Tokuyama Noriaki
Purol David M.
Sanwa Shutter Corporation
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