Title:
SEALING BAG
Document Type and Number:
WIPO Patent Application WO/2023/134726
Kind Code:
A1
Abstract:
A sealing bag is disclosed.The sealing bag comprising: a bag body (1), an opening portion (11) provided on the bag body, and a convex strip (12) provided around the outer periphery of the opening portion; and a sealing member provided with a sealing groove (21), the sealing groove being provided with a stopper (22), wherein the sealing groove at least penetrates one side of the sealing member to form a first sealing opening, the convex strip can penetrate into the sealing groove from the first sealing opening, and the stopper is configured to confine the opening portion within the sealing groove, the groove width of the sealing groove gradually increases from the bottom of the sealing groove towards the direction of the stopper.
Inventors:
HON TIM YUEN (CN)
HON TIM YUEN (CN)
HON KAM YUEN (CN)
HON TIM YUEN (CN)
HON KAM YUEN (CN)
Application Number:
PCT/CN2023/071905
Publication Date:
July 20, 2023
Filing Date:
January 12, 2023
Export Citation:
Assignee:
HON TIM YUEN (CN)
International Classes:
B65D33/16; A44B19/16
Foreign References:
| HK30056449A2 | ||||
| CN215157162U | 2021-12-14 | |||
| CN214932115U | 2021-11-30 | |||
| US20110069911A1 | 2011-03-24 | |||
| CN203877145U | 2014-10-15 | |||
| CN213169335U | 2021-05-11 | |||
| US20070094850A1 | 2007-05-03 | |||
| US20180057220A1 | 2018-03-01 |
Attorney, Agent or Firm:
SHANGHAI BILIPAT INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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