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US Patent D1040465 Manhole casting lifting device

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Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D10404650

Patent Inventor Names

Lori Smith0

Clyde Mertens0

Date of Patent

August 27, 2024

Patent Application Number

298293730

Date Filed

March 4, 2022

Patent Citations

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US Patent 9816247 Lid for underground structure

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US Patent D621122 Lifting device

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US Patent D799778 Support for embedding object in concrete

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US Patent 6945742 Portable manhole cover remover

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US Patent 7387463 Manhole cover removal apparatus and method of use

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US Patent 7503743 Manhole cover lift

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