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Patent Searching and Data


Title:
MASK HAVING OPEN FILTER
Document Type and Number:
WIPO Patent Application WO/2020/189910
Kind Code:
A1
Abstract:
The present invention relates to a mask having an open filter. One embodiment provides a mask having an open filter, comprising: a body part which includes a filter for blocking the inflow of external air and which covers the face of a user; a ventilation part for opening or closing the body part according to breathing of the user; and a sensing part for sensing the pressure of the breath inside the body part, wherein the sensing part includes a sensing electrode electrically connected to the body part, and senses a change in any one from among electrical resistance, capacitance or light according to the breathing.

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WO/1992/011888A BREATHING MASK
WO2001032265FILTER MASK
Inventors:
PARK JONGSEOK (KR)
Application Number:
PCT/KR2020/002671
Publication Date:
September 24, 2020
Filing Date:
February 25, 2020
Export Citation:
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Assignee:
PARK JONGSEOK (KR)
International Classes:
A62B23/02; A41D13/11; A61B5/00; A61B5/08; A62B18/02; A62B18/08; H04M1/725
Foreign References:
KR101265786B12013-05-20
KR20170132188A2017-12-01
KR20110004559U2011-05-09
KR20170085627A2017-07-25
US20160001108A12016-01-07
US20180280738A12018-10-04
KR102059923B12019-12-27
KR102035719B12019-10-23
Attorney, Agent or Firm:
KBK & ASSOCIATES (KR)
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