Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – Roll type
Patent
1989-02-10
1990-12-25
Purol, David M.
Flexible or portable closure, partition, or panel
Plural strip, slat, or panel type
Roll type
160232, 160235, 160236, E06B 910
Patent
active
049795538
ABSTRACT:
An improved slat assembly and curtain for a rolling door assembly employing the improved slat are provided. The slat assembly has a primary slat with a lower bead having a downwardly facing cavity which is used to retain an elastomeric sealing strip which seals the space between adjacent interlocked slats in the curtain. The slat assembly may be provided with a backer slat and material filling a void between the primary slat and backer slat to improve the thermal insulation and/or acoustical insulation and absorption properties of the slat assembly and curtain.
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Lowry, III John A.
Singh Rajendra
Purol David M.
Wayne-Dalton Corporation
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