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, 2014
Filed:
Dec. 18, 2012
Applicant:
Splice Sleeve Japan, Ltd., Tokyo, JP;
Inventors:
Kouju Hongo, Inzai, JP;
Masaaki Ase, Tsukuba, JP;
Jutaro Nagaishi, Tokyo, JP;
Hironori Hamada, Sakura, JP;
Assignee:
Splice Sleeve Japan, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04C 5/16 (2006.01); E04C 5/00 (2006.01);
U.S. Cl.
CPC ...
E04C 5/00 (2013.01);
Abstract
In a joint method for a reinforcing bar using a reinforcement joint having a grout inlet at one end and a grout outlet at the other end, the grout inlet is fitted with a sealing body provided with a check valve, and the grout outlet is fitted with a sealing plug provided with a piston body which is moved outward when the reinforcement joint is filled with grout, whereby the filling of the reinforcement joint can be visually confirmed.