|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B01D-037/00 C02F-001/28 C02F-001/76|
|미국특허분류(USC)||210/694 ; 210/753 ; 210/136 ; 210/232 ; 210/335 ; 210/342 ; 210/205 ; 210/282 ; 210/472 ; 210/474 ; 210/416.3 ; 210/206 ; 422/261 ; 222/189.08 ; 222/189.09|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 67 인용 특허 : 11|
A filter assembly for a flexible, portable bottle having a sealing cap including a filter attached to the interior of the cap to filter out substantially all INORGANICS, ORGANICS, RADIOLOGICAL CHEMICALS AND MICROBIOLIGY. The filter assembly also may include a second filter or Iodinator sealed in the flexible bottle to further remove micro-organisms from water passing therethrough. The filter assembly is designed so that the flexible bottle must be pressurized, as by being hand pressed, after it is filled with water to force flow of water through the eith...
[ What is claim is:] [1.] A portable bottle having a flexible hollow body and a cap with valve means, the improvement comprising:at least a first filter assembly;said first filter assembly being secured to an interior surface of said cap so as to be in said flexible hollow body when said cap is secured to said flexible hollow body;said first filter assembly including a cylindrical body having an open central chamber having two open ends, a first of said two open ends being secured to said interior surface of said cap so that said open central chamber is ...