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Patent Searching and Data


Title:
POP-UP VALVE
Document Type and Number:
WIPO Patent Application WO/2018/212413
Kind Code:
A1
Abstract:
A pop-up valve according to an embodiment of the present invention comprises: a head part; and a foreign substance stoppage prevention device arranged beneath the head part, wherein the foreign substance stoppage prevention device may comprise: a body part coupled to the bottom surface of the head part; protruding ledges radially formed on the outer periphery of the body part and having an upper surface in close contact with the head part; and a first guide blade extending downward from the bottom surface of each of the protruding ledges so as to be perpendicular to the protruding ledge and positioned on one side surface of a second guide blade of a guide device coupled to the inside of a drainpipe.

Inventors:
KIM, Jong Phil (1014-1207, 122 Gwangjeong-ro,,Gunpo-si, Seoul, 15824, KR)
KIM, Jeong Ah (1014-1207, 122 Gwangjeong-ro,,Gunpo-si, Gyeonggi-do, 15824, KR)
Application Number:
KR2017/011646
Publication Date:
November 22, 2018
Filing Date:
October 20, 2017
Export Citation:
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Assignee:
KIM, Jong Phil (1014-1207, 122 Gwangjeong-ro,,Gunpo-si, Seoul, 15824, KR)
International Classes:
E03C1/262; A47K1/14
Foreign References:
KR200241062Y1
KR200279912Y1
KR20130006710U2013-11-22
US20110126347A12011-06-02
KR20170011256A2017-02-02
Attorney, Agent or Firm:
WOOIN PATENT & LAW FIRM (2Fl, 157 Yeoksam-ro,Gangnam-gu, Seoul, 06246, KR)
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