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, 2004
Filed:
Jun. 16, 2003
Shuzo Kato, Chiba, JP;
Shintaro Ikeda, Kanagawa, JP;
Kotaro Masuda, Kanagawa, JP;
Takaharu Izumo, Osaka, JP;
Taisei Corporation, Tokyo, JP;
Abstract
In order to reliably form a coating layer on the interior surface of a primary lining such as an underground pipe, etc., in a short time and form a coating layer having a uniform thickness, a spray gun is attached to a revolving ring attached to a running truck , right and left drive wheels of the running truck are respectively independently driven and controlled to moving the running truck in a primary lining while the revolving ring is rotated at a steady peripheral velocity to blow out a coating material from the spray gun , whereby a homogenous coating layer is formed with a fixed thickness on the interior surface of the primary lining
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile