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US Patent 11745190 Surface cleaning apparatus

Overview Structured Data Issues Contributors

Is a

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

US Patent 7135051 Dirt cup filter with pre-filtration cap

US Patent 7159270 Vacuum cleaner adapters and assemblies including the same

US Patent 7163568 Bagless dustcup

US Patent 7171724 Multifunctional electric cleaning apparatus

US Patent 7370387 Hand-holdable vacuum cleaners

US Patent 7381248 Cyclone dust-separating apparatus with discharge electrodes

US Patent 7419520 Dust collection unit and vacuum cleaner with the same

US Patent 7615089 Filter assembly and cyclone dust collecting apparatus having the same

US Patent 7645309 Dust collection unit and vacuum cleaner with the same

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Patent Inventor Names

Wayne Ernest Conrad

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

Patent Primary Examiner

CPC Code

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