US2021186236A1PendingUtilityA1

Pillow case

Assignee: QINGDAO CHERRY TEXTILES CO LTDPriority: Dec 24, 2019Filed: Dec 24, 2019Published: Jun 24, 2021
Est. expiryDec 24, 2039(~13.4 yrs left)· nominal 20-yr term from priority
Inventors:Ruijie Yuan
A47G 9/0253
29
PatentIndex Score
0
Cited by
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References
0
Claims

Abstract

This disclosure discloses a type of pillowcase, comprising an upper pillow sheet and a lower pillow sheet, which are both made of Spandex knitted fabric, and the lower pillow sheet is designed with an opening in the middle. The pillowcase in this disclosure is made of Spandex knitted fabric, and it has high elasticity, low elasticity loss and high recovery rate. It is easier to place the pillow inner into the pillowcase through the opening set on the lower pillow sheet. At the same time, it can prevent the pillowcase from being torn apart from the opening by excessive force, facilitate the replacement of pillow inner, and save time and manpower. It is particularly suitable for hotels, beauty parlors and other places where pillow inners need to be replaced frequently.

Claims

exact text as granted — not AI-modified
1 . A pillowcase, comprising an upper pillow sheet and a lower pillow sheet, wherein there is an opening in the middle of the lower pillow sheet, wherein the lower pillow sheet is made of knitted fabric, and the knitted fabric is Spandex knitted fabric, and wherein the opening in the middle of the lower pillow sheet is left without edge wrapping. 
     
     
         2 . The pillowcase according to the  claim 1 , wherein the shape of the opening is elliptical or square. 
     
     
         3 - 5 . (canceled) 
     
     
         6 . The pillowcase according to the  claim 1 , wherein the elasticity of the knitted fabric is 5%-200%, meaning the fabric can be increased to 105%-300% when being stretched. 
     
     
         7 . (canceled)

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