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US Patent 11885423 Air inflation device having rotatable pressure gauge

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
0
Date Filed
January 26, 2021
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Date of Patent
January 30, 2024
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Patent Application Number
17158432
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Patent Citations
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US Patent 8747076 Portable air pump with a hidden pressure gauge
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US Patent 9255571 Air pump with two pressure gauges for high/low pressure indication
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US Patent 9239046 Air pump for measuring an air pressure
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US Patent 9945367 Dual-gauge air pump
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US Patent 7661934 Universal air pump
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US Patent 8356984 Hand air pump having gauge device
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Patent Inventor Names
Lopin Wang
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
11885423
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Patent Primary Examiner
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Thomas Fink
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CPC Code
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F04B 51/00
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F04B 39/123
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F16K 15/08
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F16K 15/145
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F16K 15/1472
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F16K 15/148
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G01L 7/022
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G01L 19/0007
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G01L 19/14
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F04B 53/1075
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