US2024400267A1PendingUtilityA1

Drawstring bag

Assignee: LIU YUPriority: Jun 2, 2023Filed: Jun 2, 2023Published: Dec 5, 2024
Est. expiryJun 2, 2043(~16.9 yrs left)· nominal 20-yr term from priority
Inventors:Yu-Hsiang Liu
B65D 2209/00B65D 33/00B65D 31/12B65D 33/30B65D 33/28
57
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

The invention discloses a drawstring bag, comprising a bag body (1) and attached paper (2), wherein the bag body includes a closed end and an opening end which is away from the closed end, the closed end of the bag body is connected with the attached paper by a sealing thread, a separating paper is provided in the bag body, which separating the inner space of the bag body into two independent cambers, the opening end of the bag body (1) is provided with a closing member, used for sealing the opening end of the bag body, the opening end of the bag body can be covered and well firmly sealed by the closing member, which is not easy to become loosened, with a good sealing effect, resulting in a greater flexibility.

Claims

exact text as granted — not AI-modified
1 . A drawstring bag, comprising a bag body ( 1 ) and attached paper ( 2 ), wherein the bag body includes a closed end and an opening end which is away from the closed end, the closed end of the bag body ( 1 ) is connected with the attached paper ( 2 ) by a sealing thread ( 3 ), a separating paper is provided in the bag body, which separating the inner space of the bag body into two independent cambers, the opening end of the bag body ( 1 ) is provided with a closing member, used for sealing the opening end of the bag body. 
     
     
         2 . The drawstring bag according to  claim 1 , wherein the closing member is a rolled up metal strip, which is laterally arranged at the opening end of the bag body; said metal strip can be rolled out to extend so as to cover the opening end of the bag body, the length of the metal strip is greater than the width of the opening end of the bag body, both ends of the metal strip can be folded back inwardly, therefore further sealing the opening end of the bag body. 
     
     
         3 . The drawstring bag according to  claim 2 , wherein the surface of the metal strip is provided with corrugated protrusions. 
     
     
         4 . The drawstring bag according to  claim 1 , wherein the closing member is a storage groove(s) ( 4 ) which is provided at the side of the opening end of the bag body, the storage groove is bonded with an elongated metal wire. 
     
     
         5 . The drawstring bag according to  claim 4 , wherein only one storage groove is arranged. 
     
     
         6 . The drawstring bag according to  claim 4 , wherein one pair of storage grooves are arranged on the opposite sides of the opening end of the bag body. 
     
     
         7 . The drawstring bag according to  claim 4 , wherein the metal wire has an S-shaped curve structure or a straight-line structure. 
     
     
         8 . The drawstring bag according to  claim 1 , wherein the closing member is a knife-handle shaped paper layer, which protruding outwardly from the opening end of the bag body, a metal wire is embedded in the knife-handled paper layer.

Join the waitlist — get patent alerts

Track US2024400267A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.