Title:
CAP DEVICE AND MASK USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/018105
Kind Code:
A1
Abstract:
The present invention relates to a cap device, which can be used for an object required to be opened according to circumstances while maintaining a closed environment, and a mask using same. The cap device of the present invention comprises: an outer coupling member having an outer through-hole; an inner coupling member, which is combined with the outer coupling member and has an inner through-hole communicating with the outer through-hole; a guide member combined with the outer coupling member; and a cover member, which is combined with the guide member so as to slide left and right and opens and closes the outer through-hole of the outer coupling member.
Inventors:
CHOI BEOM YONG (KR)
Application Number:
PCT/KR2022/011549
Publication Date:
February 16, 2023
Filing Date:
August 04, 2022
Export Citation:
Assignee:
CHOI BEOM YONG (KR)
International Classes:
A62B18/08; A41D13/11
Foreign References:
| EP0259908A2 | 1988-03-16 | |||
| US20130000645A1 | 2013-01-03 | |||
| KR102259816B1 | 2021-06-02 | |||
| KR20180002158U | 2018-07-12 | |||
| JPH0733947U | 1995-06-23 | |||
| KR102403808B1 | 2022-05-30 |
Attorney, Agent or Firm:
LEE, Un Cheol (KR)
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