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:
Nov. 09, 1993
Filed:
Apr. 29, 1992
Applicant:
Inventor:
Lee D Butler, Kingsburg, CA (US);
Assignee:
FMC Corporation, Chicago, IL (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62D / ;
U.S. Cl.
CPC ...
180140 ; 180141 ; 180234 ;
Abstract
The invention provides a harvester or other such vehicle with front wheel, and front and rear wheel steering. Steering, at various times, is only provided by the front wheels and at other times provided by the front and rear wheels. For four wheel vehicles, this is called two wheel and four wheel steering.