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특허 상세정보

Portable water filter

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B01D-027/02    B01D-033/00   
미국특허분류(USC) 210/256 ; 210/257R ; 210/258 ; 210/261
출원번호 US-0814485 (1977-07-11)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 57  인용 특허 : 3
초록

A portable water filter has a first cylindrical container for holding a quantity of liquid to be treated. Included in the filter is a water filter cartridge which is mounted with respect to the first container for treating liquid which is pumped through the filtering material within the cartridge. A second container is coupled to the cartridge and arranged to receive the liquid pumped through the cartridge from the first container. The arrangement is such as to permit manual pumping of the liquid from that first container through the cartridge into the s...

대표
청구항

A portable water filter comprising: a first upright cylinder closed at one end and open at the other end; a second upright cylinder telescopingly receivable within said first cylinder through said other end; means, including a transverse wall spaced upwardly from the lower end of said second cylinder, disposed in and forming a part of the lower end portion of said second cylinder for defining a cavity receptive of a cartridge capable of filtering water flow therethrough; and a cartridge receivable in said cavity and confining a material for filtering wat...

이 특허를 인용한 특허 피인용횟수: 57

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