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:
Jan. 31, 1989
Filed:
Jun. 23, 1987
Applicant:
Inventors:
Masayuki Yazawa, Chiba, JP;
Mitsuo Fukukawa, Saitama, JP;
Kazumitsu Asai, Saitama, JP;
Yoshiharu Okamoto, Saitama, JP;
Assignees:
Kajima Corporation, Tokyo, JP;
Kajima Road Company, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E01C / ;
U.S. Cl.
CPC ...
404125 ; 404127 ;
Abstract
A compactor having the roller shafts mounted for changing the inclination of the roller through a linkage system. The compactor is connected to an anchor vehicle by a tension member which deters lateral shifting and has a sensor indicating the inclination angle. The sensor is connected to a control which varies the tension.