Surface cleaning apparatus
AssigneeG.B.D. Corp.
InventorWayne Ernest Conrad
Life of this patent
Estimating the term…
Abstract
A surface cleaning apparatus comprises an air flow path extending from a dirty air inlet to a clean air outlet and includes a suction motor. The surface cleaning apparatus may be battery powered and/or may have a power requirement of 200 Watts or less. A cyclone chamber may be provided in the air flow path and may comprise a cyclone air inlet having a height, a cyclone air outlet and a screen surrounding the cyclone air outlet. The cyclone air outlet may comprise a passage that extends into the cyclone chamber less than the height of the cyclone inlet.
Claims32
A battery operated surface cleaning apparatus comprising:
- (a) an air flow path extending from a dirty air inlet to a clean air outlet and including a suction motor;
- (b) a cyclone chamber provided in the air flow path and comprising a cyclone air inlet having a height, a cyclone air outlet and a screen surrounding the cyclone air outlet, wherein the cyclone air outlet comprises a passage that extends into the cyclone chamber less than the height of the cyclone inlet;
- and,
- (c) at least one battery operably connected to the suction motor.
A surface cleaning apparatus comprising:
- (a) an air flow path extending from a dirty air inlet to a clean air outlet and including a suction motor having a power requirement of 200 Watts or less and;
- (b) a cyclone chamber provided in the air flow path and comprising a cyclone air inlet having a height, a cyclone air outlet and a screen surrounding the cyclone air outlet, wherein the cyclone air outlet comprises a passage that extends into the cyclone chamber less than the height of the cyclone inlet.
Dependencies are inferred from the claim text.