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:
May. 20, 2003
Filed:
Mar. 12, 2001
Applicant:
Inventor:
Jon L. Coveyou, Petoskey, MI (US);
Assignee:
Jervis B. Webb Company, Farmington Hills, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62D 6/210 ;
U.S. Cl.
CPC ...
B62D 6/210 ;
Abstract
A vehicle including a load frame, a drive assembly, and a pivot link assembly. The load frame includes castor wheels to rollingly support the load frame on a support surface. The drive assembly includes a drive frame, a drive wheel, and a rigid castor wheel wherein the drive wheel and rigid castor wheel are each mounted to the drive frame. The pivot link assembly couples the drive frame to the load frame and permits the drive frame to move vertically and angularly relative to the load frame.