US2020128916A1PendingUtilityA1

Waterproof and breathable upper

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Assignee: QINGYUAN GLOBAL TECH SERVICES CO LTDPriority: Oct 25, 2018Filed: Oct 24, 2019Published: Apr 30, 2020
Est. expiryOct 25, 2038(~12.2 yrs left)· nominal 20-yr term from priority
Inventors:Yih-Ping Luh
A43B 23/022A43B 23/0235A43B 7/125A43B 23/026A43B 7/12A43B 23/0255B32B 5/02B32B 2437/02B32B 2307/7265B32B 2307/7246B32B 2307/724B32B 2274/00B32B 2255/26B32B 2255/02B32B 27/12
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Claims

Abstract

A waterproof and breathable upper comprises a fabric upper, a water-repellent structure, and a breathable waterproof film. The fabric upper has a first surface and a second surface, and the first surface is opposite to the second surface. The water-repellent structure is formed on the first surface of the fabric upper. The breathable waterproof film is formed on the second surface of the fabric upper.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A waterproof and breathable upper, comprising:
 a fabric upper, having a first surface and a second surface, and the first surface being opposite to the second surface;   a water-repellent structure, formed on the first surface of the fabric upper; and   a breathable waterproof film, formed on the second surface of the fabric upper.   
     
     
         2 . The waterproof and breathable upper according to  claim 1 , wherein the fabric upper comprises a knitted upper or a woven upper. 
     
     
         3 . The waterproof and breathable upper according to  claim 1 , wherein the water-repellent structure is formed by a chemical coating. 
     
     
         4 . The waterproof and breathable upper according to  claim 1 , wherein a material of the breathable waterproof film comprises a thermoplastic elastomer (TPE). 
     
     
         5 . The waterproof and breathable upper according to  claim 1 , wherein the water-repellent structure faces an outer layer of the waterproof and breathable upper, and the breathable waterproof film faces an inner layer of the waterproof and breathable upper. 
     
     
         6 . The waterproof and breathable upper according to  claim 1 , wherein the water-repellent structure covers the first surface of the fabric upper by means of spraying or surface coating. 
     
     
         7 . The waterproof and breathable upper according to  claim 1 , wherein the breathable waterproof film is adhered to the second surface of the fabric upper by means of hot-pressing.

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