An upright steerable vacuum cleaner is provided, which includes the use of a pivotable cylindrical motor housing, as well as a universal joint which is attached to the motor housing, such that twisting at the upper body of the vacuum cleaner clockwise causes the base of the unit to turn right, and twisting in the opposite direction causes it to turn left.
申请公布号
US5584095(A)
申请公布日期
1996.12.17
申请号
US19940266762
申请日期
1994.06.28
申请人
PHILIPS ELECTRONICS NORTH AMERICA CORPORATION
发明人
REDDING, GLENN K.;SPROW-BYRD, KRISTEN G.;COLLINS, MICHAEL D.;HUNTER, JR., JAMES R.;MILLER, GARY A.;ROBINETTE, CHRISTOPHER A.;WEBB, WALTER L.;CHAFFIN, BARRY W.;REYNOLDS, CHARLES W.