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. 09, 1980
Filed:
Mar. 23, 1978
Applicant:
Inventors:
George W Swisher, Jr, Oklahoma City, OK (US);
John F Phillips, Yukon, OK (US);
Assignee:
CMI Corporation, Oklahoma City, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C / ;
U.S. Cl.
CPC ...
299 39 ; 241237 ; 404 90 ;
Abstract
A roadway breaker plate for a planer apparatus having a drum type planer cutter for removing the top portion of an existing roadway, the breaker plate providing a counteracting shearing force on the top portion of the roadway at a predetermined distance from the planer cutter whereby the top portion of the roadway removed by the planer cutter is removed in the form of cuttings generally of a uniform size.