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:
Sep. 13, 1983
Filed:
Jun. 10, 1981
Peter Sammarco, Downers Grove, IL (US);
International Harvester Co., Chicago, IL (US);
Abstract
An adjustable drawbar, which is capable of longitudinal adjustment to accommodate implements having power lines of different lengths, having a hitch pin hole at one end to permit attachment of an implement and a plurality of bores through its other end. A bracket having aligned apertures is affixed to the tractor and supports the other end of the drawbar. A pin carried by a bell crank assembly mounted on the tractor is movable by means of a control rod between an adjust position in which the pin is extracted from at least one of said apertures and a hold position in which the pin extends through both apertures and an aligned one of the plurality of bores.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile