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:
Jan. 30, 2018
Filed:
May. 24, 2016
Big Lift, Llc, Lombard, IL (US);
BIG LIFT, LLC, Lombard, IL (US);
Abstract
The disclosure provides a vehicle drive system that includes a drive pedestal, a drive motor mounting plate connected to the drive pedestal, an electric drive motor assembly having an output shaft and being connected to the drive motor mounting plate, at least two bearings connected to the drive pedestal, an axle shaft rotatably connected to the at least two bearings, a drive wheel connected to the axle shaft, a chain drive assembly, and a controller that provides control signals to the electric drive motor assembly and is connected to the drive pedestal. The electric drive motor assembly also includes a first gear speed reduction, while the chain drive assembly includes a second gear speed reduction.