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US Patent D946221 Vacuum cleaner

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
Date Filed
March 3, 2021
Date of Patent
March 15, 2022
Patent Application Number
29772600
Patent Citations Received
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US Patent D1039776 Vacuum cleaner
0
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US Patent D1029431 Body of the vacuum cleaner
0
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US Patent D1029430 Body of the vacuum cleaner
0
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US Patent D1012390 Vacuum cleaner body
0
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US Patent D1007796 Vacuum cleaner head
0
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US Patent D1002133 Household vacuum cleaner
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US Patent D1002137 Vacuum cleaner head
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US Patent D998267 Cordless vacuum cleaner
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US Patent D1050645 Vacuum cleaner
0
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US Patent D1048615 Vacuum cleaner
0
•••
Patent Inventor Names
Chaoliang Ma
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
D946221
Patent Primary Examiner
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Dana K Weiland
CPC Code
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A47L 11/4044
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A47L 11/4008
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A47L 11/4005
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A47L 5/34
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A47L 5/28
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A47L 5/36
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A47L 5/30
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A47L 9/102
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A47L 9/106
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A47L 11/302
•••

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