Title:
ENVIRONMENTALLY-FRIENDLY AND SANITARY PORTABLE MASK
Document Type and Number:
WIPO Patent Application WO/2024/060079
Kind Code:
A1
Abstract:
An environmentally-friendly and sanitary portable mask, comprising a packaging bag (1) and masks (2) of an overlapped structure located in the packaging bag (1), wherein each mask (2) of an overlapped structure is of an extensible structure, and when not being extended, said mask (2) has a length of 6-11 cm and a width of 3-10 cm; the packaging bag (1) is of a mini portable structure, and has a length of 7-15 cm and a width of 4-15 cm; and the portable packaging bag (1) has an opening structure which makes same convenient to open, and there are one to five masks (2) of an overlapped structure in the packaging bag (1).
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Inventors:
XIAO HAO (CN)
XIAO TIANYU (CN)
XIAO TIANYU (CN)
Application Number:
PCT/CN2022/120279
Publication Date:
March 28, 2024
Filing Date:
September 21, 2022
Export Citation:
Assignee:
CHANGSHA BIOSTRONG TECH CO LTD (CN)
International Classes:
A41D13/11; A41D27/00; B65D65/46; B65D75/30; B65D75/58; B65D85/18
Foreign References:
| CN216233929U | 2022-04-08 | |||
| CN114084513A | 2022-02-25 | |||
| CN113232954A | 2021-08-10 | |||
| JP2011215754A | 2011-10-27 | |||
| CN111838826A | 2020-10-30 | |||
| CN204473348U | 2015-07-15 |
Attorney, Agent or Firm:
HUNAN HUANCHUANG GUANGDA INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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