Title:
DRAIN TRAP FROM WHICH FOREIGN SUBSTANCES CAN BE EASILY REMOVED
Document Type and Number:
WIPO Patent Application WO/2011/129670
Kind Code:
A2
Abstract:
The present invention relates to a drain trap from which foreign substances can be easily removed without using a tool, and which has a significantly improved offensive odor control function and a simple and efficient structure. For this purpose, a drain trap from which foreign substances can be easily removed is provided, comprising: a cylindrical casing (10), the top of which is closed and the bottom of which is open; a vertical inner tube (20) which penetrates through the top of the casing (10) such that the lower end of the vertical inner tube (20) is arranged in the inner lower portion of the casing (10); a separable cylinder (30) having a tight contact portion (32), which tightly contacts the inner circumference of the casing (10), a porous filtering portion (34) extending from the bottom of the tight contact portion (32), such that the porous filtering portion (34) is spaced apart from the inner surface of the casing (10), and a cup-shaped storage portion (36) extending from the bottom of the porous filtering portion (34), wherein the separable cylinder (30) is inserted into the casing (10) such that the lower end of the vertical inner tube (20) is arranged within the storage portion (36); an opening/closing member (40) fastened to the bottom of the casing (10) by means of a screw so as to close the open bottom of the casing (10); and a discharge tube (50) arranged at the outer surface of the casing (10).
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Inventors:
YUN, Keun Soo (#5 635-411, Bongcheon-dong Gwanak-gu, Seoul 151-828, 151-828, KR)
Application Number:
KR2011/002753
Publication Date:
October 20, 2011
Filing Date:
April 18, 2011
Export Citation:
Assignee:
YUN, Keun Soo (#5 635-411, Bongcheon-dong Gwanak-gu, Seoul 151-828, 151-828, KR)
International Classes:
E03C1/30; E03C1/282
Attorney, Agent or Firm:
YOON, Yeopyo (Well International, 5 floor Pungwon building,52-8 Nonhyeon-dong, Gangnam-gu, Seoul 135-010, 135-010, KR)
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