|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||210/266 ; 210/282 ; 210/474|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 22 인용 특허 : 11|
A device for filtering and purifying tap water in combination with a conventional water cooler and bottle includes a generally circular annular flange having an outer diameter sufficient to prevent insertion of the flange into the water-receiving chamber of a conventional water cooler, and having an inner diameter dimensioned to accept a water bottle for use in the water cooler, and having a rigidity capable of supporting the water bottle. Depending from the flange, a generally cylindrical canister of water-impervious material, having an outer diameter a...
A filter device for use in a water cooler, said cooler having a base, a water outlet, a generally planar upper surface having a circular orifice of receiving the neck of an inverted water bottle and a reservoir chamber for receiving water from said inverted bottle prior to dispensing said water, wherein said filter device is adapted for fitment within said circular orifice and wherein it comprises a unitary hollow cylindrical housing having an open top end and an open bottom end, said housing including a hollow cylindrical canister body formed of a water...