AIR FILTRATING SELF-PROPELLER 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
CA2226182(C)
申请公布日期
2002.11.12
申请号
CA19982226182
申请日期
1998.01.05
申请人
WHITE CONSOLIDATED INDUSTRIES, INC.
发明人
MULCAHY, JOSEPH L.;REIMER, WILLIAM R.;TOOHILL, TIMOTHY P.;HUEBSCH, JOHN A.;EISENMENGER, RICHARD J.;KONTIO, CHRISTER T.;BOBROSKY, VINCENT L.
