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US Patent 11655676 Ladder tray locking mechanism

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Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Date of Patent

May 23, 2023

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Patent Application Number

167150970

Date Filed

December 16, 2019

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Patent Citations

US Patent 7182176 Step stool with elevated tray

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US Patent 7931123 Stepladder folding twin-step

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US Patent 7963369 Step stool and method

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US Patent 8186481 Ladders, ladder components and related methods

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US Patent 9163455 Ladders, ladder components and related methods

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US Patent 9309718 Stable stepladder with utility tray

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US Patent 10221624 Folding ladder having connecting hinge

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US Patent 10138680 Hinged tray for ladder or step stool

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Patent Citations Received

US Patent D1041033 Sitting board for ladder

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US Patent D1009304 Three-step heavy-duty stepladder

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US Patent D1009303 Two-step heavy-duty stepladder

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Patent Primary Examiner

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CPC Code

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A locking mechanism for a ladder tray is disclosed. The locking mechanism includes two locking points on the frame or handle of the ladder while allowing single-handed operation.

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