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. 21, 2000
Filed:
Mar. 25, 1999
Applicant:
Inventor:
John F Phillips, Yukon, OK (US);
Assignee:
CMI Corporation, Oklahoma City, OK (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E01C / ;
U.S. Cl.
CPC ...
404 90 ; 404129 ; 404 91 ;
Abstract
An anti-clogging or anti-bridging mechanism is disclosed which is structurally arranged to engage the nozzle ports in a cutting housing to seal the ports from pulverized road bed material. The mechanism further includes cable members which facilitate movement of the pulverized material through the cutting housing.