US2009087637A1PendingUtilityA1
Architectural Fabric
Est. expiryAug 2, 2025(expired)· nominal 20-yr term from priority
D06N 3/0015B32B 27/12D06N 3/047Y10T442/259Y10T442/2221Y10T442/2861B32B 27/02Y10T442/2639Y10T442/2238Y10T442/2631Y10T428/249921B32B 27/04
53
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Claims
Abstract
An article useful as an architectural fabric consisting of (a) a layer of fabric having a first surface and a second surface made of polytetrafluoroethylene fibers; and (b) a fluoropolymer coating disposed on at least the first surface of the fabric.
Claims
exact text as granted — not AI-modified1 . An architectural fabric for retractable, temporary, or permanent structures formed by the process of providing at least two pieces of fluoropolymer fabric and welding said pieces together with radio frequency without the use of seam tape or surface preparation through abrasion.
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