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:
Apr. 07, 1981
Filed:
Aug. 30, 1979
Applicant:
Inventor:
Albert Rath, Kitchener, CA;
Assignee:
C.E.P. Industries Ltd., Toronto, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01H / ;
U.S. Cl.
CPC ...
37 4 / ;
Abstract
In a snowplow having a steel blade and an auxiliary blade of elastomeric material which can be moved pivotally from an inoperative to an operative position, power means are provided for raising and lowering the steel blade between first and second working positions. In the second working position the scraping edge of the steel blade is raised from the ground and the auxiliary blade is pivotally moved into cooperative alignment with it, the blade structure as a whole being tilted forwardly to change the angle of attack of the scraping blade.