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US Patent 7146681 Upright vacuum cleaner with cyclonic airflow

OverviewStructured DataIssuesContributors
Is a
Patent
Patent
Date Filed
November 29, 2004
Date of Patent
December 12, 2006
Patent Application Number
10998370
Patent Citations Received
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US Patent 11839342 Surface cleaning apparatus with enhanced operability
0
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US Patent 11889968 Surface cleaning apparatus
0
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US Patent 11950751 Surface cleaning apparatus with an external dirt chamber
0
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US Patent 11690489 Surface cleaning apparatus with an external dirt chamber
0
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US Patent 11700984 Configuration of a surface cleaning apparatus
0
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US Patent 11744417 Surface cleaning apparatus with different cleaning configuration
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US Patent 11751733 Portable surface cleaning apparatus
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US Patent 11771275 Surface cleaning apparatus with enhanced operability
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US Patent 11771277 Surface cleaning apparatus
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US Patent 11771276 Surface cleaning apparatus
•••
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7146681
Patent Primary Examiner
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Terrence R. Till

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