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.

Date of Patent:
Feb. 03, 2015

Filed:

Jun. 07, 2013
Applicant:

Brent R. Cottingham, Grand Rapids, MI (US);

Inventor:

Brent R. Cottingham, Grand Rapids, MI (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60B 19/12 (2006.01); B60B 19/00 (2006.01); B62D 61/10 (2006.01);
U.S. Cl.
CPC ...
B60B 19/003 (2013.01); B62D 61/10 (2013.01);
Abstract

A swivel drive system, such as for providing a driving force for a vehicle, comprises multiple drive modules, with each drive module including a plurality of wheel assemblies mounted for rotation relative to an axis of the drive module, with each wheel assembly being separately rotatable relative to a respective axis of the wheel assembly. Simultaneous rotation of the wheel assemblies relative to the axis of the drive module and rotation of each wheel assembly about its own axis generates a driving force for the vehicle.


Find Patent Forward Citations

Cottingham, Brent. (2015). Swivel drive system (U.S. Patent No. 8944446). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8944446

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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