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US Patent 7451841 Mobile trailer hitching apparatus

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Patent Citations Received
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US Patent 11951868 Methods and apparatus for an active convertor dolly
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Patent Citations Received
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US Patent 11833924 Method and apparatus for an active convertor dolly
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Patent abstract

A trailer loading or hitching device for moving a trailer between a storage position and attachment of a tongue of the trailer to a tow vehicle, comprising a vertical lifting column selectively extendable and retractable by a mover and pivotally connected to a drive wheel chassis by a mount for a steering shaft operatively engaged to the lifting column, the drive wheel chassis having opposing drive wheels selectively operable for moving the chassis.

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edited on 25 May, 2023
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US Patent 07451841 Mobile trailer hitching apparatus US Patent 7451841 Mobile trailer hitching apparatus

Infobox
Patent Number
0745184100
Patent Number
745184100
Edits on 22 May, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=0745184100
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Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
074518410
Date of Patent
November 18, 2008
0
Patent Application Number
109027300
Date Filed
July 29, 2004
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=074518410
Patent Primary Examiner
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Tony H Winner
0
Edits on 26 Sep, 2022
"Entity importer update"
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Golden AI
edited on 26 Sep, 2022
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
074518410
Date of Patent
November 18, 2008
0
Patent Application Number
109027300
Date Filed
July 29, 2004
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=074518410
Patent Primary Examiner
‌
Tony H Winner
0
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"Entity importer update"
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07451841
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 US Patent 07451841 Mobile trailer hitching apparatus

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07451841
Date of patent
November 18, 2008
Patent application number
10902730
Date Filed
July 29, 2004
Patent primary examiner
‌
Tony H Winner

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