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, 1981
Filed:
Jul. 11, 1980
Robert Simmons, Chicago, IL (US);
Vision Metal Fabricators Corporation, Chicago, IL (US);
Abstract
A traction mat to aid vehicle wheels for driving out of ice, snow, mud or sand and the like that is an elongated unitary stamped metal structure which is generally rectangular and having a forward inwardly tapered end portion with the mat including a plurality of upwardly extending flanges disposed at 90.degree. with respect to the planer surface and a plurality of downwardly projecting V-shaped gripping lugs. The mat outer side edges are formed with trough shaped ribs for stiffening and the upwardly extending flanges and downwardly shaped gripping lugs are provided with structurally formed ribbing to increase the rigidity for placement and use in a variety of terrains.