Patent classifications
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GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Y10T
TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
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442/00
Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
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Y10T442/30
Woven fabric [i.e., woven strand or strip material]
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Y10T442/3472
Woven fabric including an additional woven fabric layer
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Y10T442/3602
Three or more distinct layers
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Y10T442/365
At least one layer is a preformed synthetic polymeric film or sheet
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Y10T442/365

Flame Resistant Composite Fabrics
20170067192 · 2017-03-09 ·

A flame resistant composite fabric includes a first flame resistant fabric layer, a second flame resistant fabric layer, and a barrier layer that bonds the first flame resistant fabric layer to the second flame resistant fabric layer. The barrier layer is capable of withstanding temperature of 500 F. for at least 5 minutes without substantial change in the integrity of the flame resistant composite fabric.