US2022000323A1PendingUtilityA1

Sheet package

54
Assignee: DAIO SEISHI KKPriority: Nov 29, 2018Filed: Nov 19, 2019Published: Jan 6, 2022
Est. expiryNov 29, 2038(~12.3 yrs left)· nominal 20-yr term from priority
Inventors:Shohei Yoshida
B65D 83/0805A47K 10/20A47K 10/421B65D 65/02
54
PatentIndex Score
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Claims

Abstract

A sheet package including a plurality of sheets stacked, a packaging bag containing the plurality of sheets, and a retrieval opening formed in an upper surface of the packaging bag to allow one of the plurality of sheets to be pulled through, wherein the retrieval opening includes a slit extending in a first direction and an opening portion continuous with at least one end portion of the slit, and wherein, in a second direction crossing the first direction, a width of the opening portion is greater than a width of the slit.

Claims

exact text as granted — not AI-modified
1 . A sheet package comprising:
 a plurality of sheets stacked;   a packaging bag containing the plurality of sheets; and   a retrieval opening formed in an upper surface of the packaging bag to allow one of the plurality of sheets to be pulled through,   wherein the retrieval opening includes:
 a slit extending in a first direction; and 
 an opening portion continuous with at least one end portion of the slit, and 
   wherein, in a second direction crossing the first direction, a width of the opening portion is greater than a width of the slit.   
     
     
         2 . The sheet package according to  claim 1 , wherein the width of the opening portion increases away from the slit in the first direction. 
     
     
         3 . The sheet package according to  claim 1 , wherein the opening portion includes a curved portion that protrudes in a direction away from the slit in the first direction. 
     
     
         4 . The sheet package according to  claim 3 , wherein the curved portion is formed by a continuous cut. 
     
     
         5 . The sheet package according to  claim 3 , wherein the curved portion is formed by a cut having a tie portion. 
     
     
         6 . The sheet package according to  claim 5 , wherein the tie portion is provided on an extension line of the slit in the first direction. 
     
     
         7 . The sheet package according to  claim 1 , wherein the slit and the opening portion are formed by successive perforations. 
     
     
         8 . The sheet package according to  claim 7 , wherein the slit and the opening portion are enclosed by the perforations.

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