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. 17, 1987
Filed:
Feb. 21, 1986
Applicant:
Inventors:
John R Harms, Burlington, IA (US);
Ronald L Anderson, Burlington, IA (US);
Assignee:
J. I. Case Company, Racine, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F / ; E01C / ;
U.S. Cl.
CPC ...
1726845 ; 404114 ; 414722 ;
Abstract
A device for grade leveling having a lower member with a flat bottom surface terminating in an upwardly-beveled leading edge, upright members secured above the lower member, and first and second pivot-mounts on the uprights. One of said first and second pivot-mounts defines a fixed pivot axis on the uprights and the other defines a pivot location which is variable along an arc centered around said fixed pivot axis.