The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 13, 2021
Filed:
Jan. 22, 2018
Jost International Corp., Grand Haven, MI (US);
Gregory A. Laarman, Holland, MI (US);
Brian E. Oestreich, Grand Haven, MI (US);
Jost International Corp., Grand Haven, MI (US);
Abstract
A powered landing gear mounted to a trailer includes an electrical connector mounted to the trailer that is configured to receive a jumper cable connected to a truck for supplying electrical power to the trailer, with a wiring harness mounted to the trailer that is electrically coupled to the connector. A landing gear includes a housing member, a telescoping leg member, a gear assembly configured to extend and retract the leg member relative to the housing member, and a drive system including a drive motor operatively engaged with the gear assembly, with the landing gear being operatively powered by electricity provided through the connector and wiring harness from the truck. The wiring harness may be operatively electrically coupled to the drive motor and/or a rechargeable power supply that is in turn electrically coupled to the drive motor, including through a controller.