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US Patent 11753868 Step stool with moveable handrail

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
Date Filed
July 7, 2020
Date of Patent
September 12, 2023
Patent Application Number
16922532
Patent Citations
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US Patent 11459824 Safety accessory
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US Patent 11225833 Ladder with a guardrail
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US Patent 11319751 Telescopic positioning structure used for ladder
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US Patent 7255198 Tripod extension stepladder
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US Patent 7383920 Step stool with movable handrail
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US Patent 7445398 Coupling spring pin
‌
US Patent 8485488 Latch assembly for adjustable legs
‌
US Patent 9016434 Ladders, ladder components and related methods
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US Patent 10844660 Folding ladder with armrest
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US Patent 10876356 Ladder hinge and ladders incorporating same
Patent Inventor Names
Kyle J. Lawrence
Jason A. Boyer
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11753868
Patent Primary Examiner
‌
Brian D Mattei
CPC Code
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E06C 7/04
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E06C 7/182
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E06C 1/393
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E06C 7/50
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E06C 1/382
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E06C 7/081
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E06C 1/22

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