|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||222/635 ; 222/399 ; 141/20|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 32 인용 특허 : 0|
A reusable high efficiency propellant driven apparatus for the dispensing of liquid products, featuring a refillable product container, and a rechargeable propellant housing. The propellant housing may be moved from container to container, to dispense a plurality of products; and a non-completely dispensed container can have the product exhausted by the replacement of a spent propellant housing, with the same or a different housing that does contain propellant. The housing is disposed concentric to the container and preferably both are secured to a singl...
A reusable and rechargeable propellant activated liquid dispensing apparatus comprising: (a) a liquid container having a product storage area; (b) a propellant housing sealed in said container, said housing having a propellant storage area therein, within which is disposed a core, which core includes a pair of spaced pistons, an upper piston and a lower piston, (c) a discharge head, which functions as a spray actuator, and which head includes: (I) means forming a venturi flow passageway in and opening from said discharge head, which means is adapted for ...