|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||A47L-005/00 A47L-009/04 A47L-009/06 A47L-005/10 A47L-005/26|
|미국특허분류(USC)||015/371; 015/380; 015/381; 015/392|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 1 인용 특허 : 122|
A wet extraction floor cleaning device having a base assembly adapted for movement on a surface being cleaned, an operating handle pivotally attached to the base assembly, a supply tank having a supply tank outlet, and a recovery tank having a recovery tank inlet and a recovery tank outlet. The base assembly has an inlet nozzle that extends from an inlet slit proximal the surface being cleaned to a nozzle outlet. The device further includes a fluid deposition assembly that can be selectively placed in fluid communication with the supply tank outlet, a va...
1. A wet extractor comprising: a housing comprising: an upright portion having a handle for controlling the movement of the wet extractor,a base pivotally connected to the upright portion and having a lower portion that faces downward along a vertical axis,a supply tank configured to hold unused fluid,a fluid deposition system configured to selectively deposit unused fluid from the supply tank from the base,a recovery tank configured to hold used fluid, anda vacuum system having a vacuum fan, an inlet at the lower portion of the base, and an air passage ...