|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||239/310 ; 239/317|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 38 인용 특허 : 0|
A spraying apparatus having a sprayer head and an interchangeable cartridge that can dilute and dispense a chemical is disclosed. A first fluid entering the sprayer head mixes with a second fluid that is drawn from the cartridge by aspiration to dilute the second fluid and the mixture is dispensed. The cartridge has an upper cap plate and a cap lid that rotate or slide with respect to each other, to allow easy installation and use, and safe storage of the cartridge for subsequent use. A rotatable valve can permit filling of the cartridge to a pre-selecte...
A spraying apparatus comprising: a spraying head further comprising: a fluid inlet conduit having a first end and a second end; a mixing conduit having a first open end in fluid communication with said second end of said fluid inlet conduit and a second open end extending through a housing; an aspirator passage having a first, open end in communication with said mixing conduit and a second open end extending through the bottom edge of said housing so that when a first fluid is directed to enter said first end of said fluid inlet conduit, said first fluid...