Handheld vacuum cleaner

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12035872
APP PUB NO 20220378259A1
SERIAL NO

17882204

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A vacuum cleaner including a dirty air inlet, a fluid flow path extending from the dirty air inlet to a clean air outlet, a fluid flow motor positioned in the fluid flow path, and a filter assembly positioned in the fluid flow path. The filter assembly including a first cylindrical filter and a second cylindrical filter nested within and removable from the first cylindrical filter. An inner diameter of the first cylindrical filter is smaller than an outer diameter of the second cylindrical filter such that the second cylindrical filter is compressed in order to be nested within the first cylindrical filter.

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First Claim

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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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