Surface cleaning apparatus
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United States of America Patent
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Apr 25, 2017
Grant Date -
Apr 9, 2015
app pub date -
Oct 10, 2014
filing date -
Mar 4, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A surface cleaning apparatus comprises an air flow passage extending from a dirty air inlet to a clean air outlet and a suction motor. The surface cleaning apparatus may also comprise a cyclone chamber provided in the air flow passage. The cyclone chamber may comprise a cyclone air inlet, a cyclone air outlet and a dirt outlet. The surface cleaning apparatus may comprise a dirt collection chamber having a dirt inlet, a dirt collection chamber first end, an opposed dirt collection chamber second end and a longitudinally extending sidewall. Various design improvements are provided.
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