Title:
THREE-DIMENSIONAL CUP MASK
Document Type and Number:
WIPO Patent Application WO/2013/107093
Kind Code:
A1
Abstract:
A three-dimensional cup mask (1) and a three-dimensional mouth mask comprising the same, the three-dimensional cup mask (1) comprising mutually superimposed non-woven fabric layers (11, 13, 15) and a filter layer; the three-dimensional cup mask (1) is provided with a concave support frame (12) therein; the filter layer is a filter cotton layer (14); the non-woven fabric layers (11, 13, 15) comprise a front non-woven fabric layer (11), a middle non-woven fabric layer (13) and a back non-woven fabric layer (15); the three-dimensional cup mask (1) comprises the sequentially superimposed front non-woven fabric layer (11), the support frame (12), the middle non-woven fabric layer (13), the filter cotton layer (14) and the back non-woven fabric layer (15). The mouth mask has a simple structure and a good filter effect, and is comfortable to wear without affecting normal conversation.
Inventors:
TENG MEI-SHENG (CN)
Application Number:
PCT/CN2012/073144
Publication Date:
July 25, 2013
Filing Date:
March 27, 2012
Export Citation:
Assignee:
SHEN ZHONG HAI MEDICAL SUPPLIES SHEN ZHEN CO LTD (CN)
TENG MEI-SHENG (CN)
TENG MEI-SHENG (CN)
International Classes:
A62B7/10; A41D13/11; A62B9/06; A62B23/00
Domestic Patent References:
| WO2009044131A2 | 2009-04-09 |
Foreign References:
| CN2608045Y | 2004-03-31 | |||
| KR100985711B1 | 2010-10-06 | |||
| CN101801464A | 2010-08-11 | |||
| CN201384073Y | 2010-01-20 | |||
| CN2730411Y | 2005-10-05 |
Attorney, Agent or Firm:
SHENZHEN HUIBANG INTELLECTUAL PROPERTY AGENCY FIRM (CN)
深圳市惠邦知识产权代理事务所 (CN)
深圳市惠邦知识产权代理事务所 (CN)
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Claims: