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US 2009/0087637 A1Published application
Architectural Fabric
OwnerThomas Kelmartin, Thomas Wallace +2inventors
InventorsThomas Kelmartin, Thomas Wallace, William Greene, Robert Willmann
Life of this patent
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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.
Claims1
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.
Dependencies are inferred from the claim text.