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US Patent 11690489 Surface cleaning apparatus with an external dirt chamber

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
0
Date Filed
December 13, 2021
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Date of Patent
July 4, 2023
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Patent Application Number
17549138
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Patent Citations
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US Patent 8127397 Vacuum cleaner
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US Patent 8640304 Cyclone construction for a surface cleaning apparatus
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US Patent 8769767 Removable cyclone chamber and dirt collection assembly for a surface cleaning apparatus
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US Patent 9204769 Surface cleaning apparatus
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US Patent 9826868 Portable surface cleaning apparatus
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US Patent 7127397 Method of training a computer system via human voice input
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US Patent 7131165 Upright vacuum cleaner with cyclonic airflow
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US Patent 7146681 Upright vacuum cleaner with cyclonic airflow
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US Patent 7160346 Dust and dirt collecting unit for vacuum cleaner
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US Patent 7207083 Electric vacuum cleaner
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•••
Patent Citations Received
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US Patent 11950751 Surface cleaning apparatus with an external dirt chamber
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
11690489
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Patent Primary Examiner
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Dung H Bui
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