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US Patent 11745190 Surface cleaning apparatus

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
Date Filed
March 14, 2022
Date of Patent
September 5, 2023
Patent Application Number
17694362
Patent Citations
‌
US Patent 7291193 Cyclone dust collector and vacuum cleaner therewith
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US Patent 7135051 Dirt cup filter with pre-filtration cap
‌
US Patent 7159270 Vacuum cleaner adapters and assemblies including the same
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US Patent 7163568 Bagless dustcup
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US Patent 7171724 Multifunctional electric cleaning apparatus
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US Patent 7370387 Hand-holdable vacuum cleaners
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US Patent 7381248 Cyclone dust-separating apparatus with discharge electrodes
‌
US Patent 7419520 Dust collection unit and vacuum cleaner with the same
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US Patent 7615089 Filter assembly and cyclone dust collecting apparatus having the same
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US Patent 7645309 Dust collection unit and vacuum cleaner with the same
•••
Patent Inventor Names
Wayne Ernest Conrad
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11745190
Patent Primary Examiner
‌
Dung H Bui
CPC Code
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B04C 2009/005
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A47L 9/1608
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A47L 9/1691
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A47L 9/106
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A47L 9/122
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A47L 9/1625
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A47L 9/165
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A47L 9/1675
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A47L 9/1683
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A47L 9/20
•••

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