Air filtrating self-propelled upright vacuum cleaner
摘要
Disclosed is a unique and novel air filtrating, self-propelled upright vacuum cleaner. The filtration system utilizes a HEPA-rated air filter as a final filtering element. The disclosed vacuum cleaner contains numerous other features including a self-propelled drive mechanism.
申请公布号
US6085382(A)
申请公布日期
2000.07.11
申请号
US19970958762D
申请日期
1997.10.25
申请人
WHITE CONSOLIDATED INDUSTRIES, INC.
发明人
BOBROSKY, VINCENT L.;EISENMENGER, RICHARD J.;HUEBSCH, JOHN A.;KONTIO, CHRISTER T.;MULCAHY, JOSEPH L.;REIMER, WILLIAM R.;TOOHILL, TIMOTHY P.
