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Patent Searching and Data


Title:
ELASTIC COIL MEMBER FOR PUMP DISPENSER
Document Type and Number:
WIPO Patent Application WO/2021/112375
Kind Code:
A3
Abstract:
Disclosed is an elastic coil member for a pump dispenser, wherein the elastic coil member provides a uniform elastic restoring force to a head part when the head part is pressed toward a container cap by an external force and prevents corrosion thereof and spoiling of contents even in a state where the elastic coil member is in contact with the contents. The disclosed elastic coil member for a pump dispenser includes a first support ring seated in a housing provided at a container cap, a second support ring spaced apart from the first support ring and being pressed against the head part, and a uniform elasticity generation part provided between the first support ring and the second support ring and generating a uniform elastic restoring force when the head part is pressed by an external force.

Inventors:
SON DAE SIK (KR)
JO YOUNG MIN (KR)
KANG YUN JE (KR)
PARK JI HYEON (KR)
Application Number:
PCT/KR2020/011107
Publication Date:
July 29, 2021
Filing Date:
August 20, 2020
Export Citation:
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Assignee:
SUN & L CO LTD (KR)
International Classes:
B05B11/00
Domestic Patent References:
WO2007018099A12007-02-15
Foreign References:
KR20130041586A2013-04-25
JP2005009683A2005-01-13
JPH09291955A1997-11-11
KR20100065941A2010-06-17
Attorney, Agent or Firm:
AJU INTERNATIONAL LAW & PATENT GROUP (KR)
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