Handheld vacuum cleaner

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11432690
APP PUB NO 20200221910A1
SERIAL NO

16787714

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A handheld vacuum cleaner including a fluid flow path, a main body including a handle, a fluid flow motor positioned in the fluid flow path, a dirt collection region, and a cyclone chamber in the fluid flow path. The cyclone chamber includes a first end wall, a second end wall, a sidewall extending along a cyclone axis, a cyclone dirt outlet formed in the sidewall, a cyclone dirty fluid inlet, and a cyclone clean fluid outlet. A duct extends between the cyclone dirt outlet and the dirt collection region. The duct includes an upstream wall and a downstream flow-diverting wall forming a downstream boundary of the cyclone dirt outlet. The duct widens between the upstream wall and the downstream flow-diverting wall in a downstream direction away from the cyclone dirt outlet.

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First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
TECHTRONIC INDUSTRIES CO LTDKWAI CHUNG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bohlen, John Solon, US 7 53
Friend, Richard Streetsboro, US 21 209
Makarov, Sergey V Solon, US 32 959
Paulla, Kirti Kant Cuyahoga Falls, US 18 80
Saunders, Joseph Wadsworth, US 9 75

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