Title:
COSMETIC PUMP PROVIDED WITH DUAL SYNTHETIC RESIN ELASTOMER
Document Type and Number:
WIPO Patent Application WO/2021/080156
Kind Code:
A1
Abstract:
The present invention relates to a cosmetic pump provided with a dual synthetic resin elastomer, which discharges, to the outside, contents that are temporarily stored in a housing, while a stem is moved by pressing a press button, the cosmetic pump comprising a dual elastomer which is made of a synthetic resin material and consists of an inner elastomer provided on the inner side of the housing and an outer elastomer provided on the outer side of the stem, wherein, while both the inner elastomer and the outer elastomer of the dual elastomer operate, pumping is performed.
Inventors:
LEE DO HOON (KR)
Application Number:
PCT/KR2020/011595
Publication Date:
April 29, 2021
Filing Date:
August 31, 2020
Export Citation:
Assignee:
PUM TECH KOREA CO LTD (KR)
International Classes:
A45D34/04; A45D40/26; B05B11/00; B65D47/20
Foreign References:
| KR101265948B1 | 2013-05-21 | |||
| JP2013520308A | 2013-06-06 | |||
| JP2007046723A | 2007-02-22 | |||
| KR101981125B1 | 2019-05-22 | |||
| JP2000213455A | 2000-08-02 |
Attorney, Agent or Firm:
KWAK, Young Mok et al. (KR)
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