|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||222/207 ; 222/214 ; 222/385 ; 417/472|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 7 인용 특허 : 1|
A mechanical device is described consisting essentially of an upper body and a flexible bell shaped member, immersed in liquid and equipped with disc valve, placed in a housing on the lower part of the bell shaped member, that is fitted in a rigid reinforcing ring. This bell shaped member compressed by the activating flange of the transferring pipe, whenever the actuating button is pressed, makes the liquid flow out through the pipe up to the pouring spout. When turning the outer cover of the upper body, the system is locked, sealing the pouring spout an...
A mechanical device to transfer liquids from containers which, when fitted into a container, does not require its inclination, and does not depend on its air tightness and volume, comprising a pump including a flexible bell shaped member (43), with an upper orifice, and a widened ring-like area in its lower extremity, forming a housing (45) where a rigid veined disc is located forming a disc-valve (4), said housing being provided, in its upper internal edge, with small prominences (44) and the lower edge, which limits the opening of the mouth of the bell...