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US 2010/0299865 A1Published application
Cyclonic surface cleaning apparatus with a spaced apart impingement surface
AssigneeG.B.D. Corp.
InventorWayne Ernest Conrad
Life of this patent
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Abstract
A surface cleaning apparatus comprises a cyclone having a dirt outlet with an impingement surface positioned in a dirt collection chamber and spaced up to 50 mm, preferably from 8 to 30 mm, from the dirt outlet.
Claims19
A surface cleaning apparatus comprising:
- (a) a dirty air inlet;
- (b) a filtration apparatus comprising a cyclone downstream from the dirty air inlet, the cyclone having a dirt outlet;
- (c) an impingement surface spaced up to 50 mm from the dirt outlet;
- (d) a dirt collection chamber in communication with the dirt outlet;
- (e) a suction motor;
- and,
- (f) a clean air outlet downstream from the suction motor.
4 more elements
Dependencies are inferred from the claim text.