Title:
MANHOLE COVER FILTER
Document Type and Number:
WIPO Patent Application WO/2020/013782
Kind Code:
A3
Abstract:
The present invention relates to a manhole cover filter (A) that can be installed on the manhole cover body and filters odor in air that is coming out of sewers characterized in that it comprises; a replaceable filter cartridge (1), polyurethane filter body (2) with a filter cartridge attached thereon, at least one and preferably four filter hook(s) (3) used for seating the filter to the manhole cover body and used during installing and disassembling operations, at least one leak-proof member (4) which is positioned on the filter body (2) that prevents air and gas flow between filter body (2) and manhole cover body, odor-absorbing material that is positioned inside the chamber located within the filter body (2).
Inventors:
CATALCA KONCAGUL (TR)
Application Number:
PCT/TR2019/050202
Publication Date:
February 27, 2020
Filing Date:
March 27, 2019
Export Citation:
Assignee:
CATALCA KONCAGUL (TR)
International Classes:
E03F5/00; E02D29/14
Foreign References:
| KR101308906B1 | 2013-09-23 | |||
| TR201412640U | ||||
| JP2005232836A | 2005-09-02 |
Attorney, Agent or Firm:
ISTEK PATENT VE DANISMANLIK HIZMETLERI LTD. STI. (TR)
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