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:
Jun. 22, 1982
Filed:
Mar. 12, 1979
Applicant:
Inventors:
George W Swisher, Jr, Oklahoma City, OK (US);
Thomas L Steele, Oklahoma City, OK (US);
Assignee:
CMI Corporation, Oklahoma City, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21C / ;
U.S. Cl.
CPC ...
299 86 ; 299 92 ;
Abstract
A cutting head for a paved roadway resurfacing apparatus comprising a support block having a shoulder and a cutter having a shoulder mating with the shoulder on the support block to prevent rotation of the cutter with respect to the support block.