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:
Oct. 26, 2010
Filed:
Aug. 17, 2005
Takao Kamiyama, Hiratsuka, JP;
Koji Kaneta, Hiratsuka, JP;
Kenji Fujii, Hiratsuka, JP;
Makoto Ishida, Hiratsuka, JP;
Yoichi Nakamura, Hiratsuka, JP;
Takao Kamiyama, Hiratsuka, JP;
Koji Kaneta, Hiratsuka, JP;
Kenji Fujii, Hiratsuka, JP;
Makoto Ishida, Hiratsuka, JP;
Yoichi Nakamura, Hiratsuka, JP;
Abstract
A rehabilitating pipe for repairing an existing pipe has pipe units that are mutually coupled in a longitudinal direction of the existing pipe. Each of the pipe units has segments that are mutually coupled in a circumferential direction of the existing pipe. Each of the segments has an inner-surface plate and an outer-wall plate extending vertically from and around an entire perimeter of the inner-surface plate. The outer-wall plate has lateral plates extending along a longitudinal direction of the inner-surface plate and end plates connected between the respective lateral plates. Connecting members couple the segments together in the circumferential direction to assemble the pipe unit. A restraining member is attached to and encircles an outer circumference of the assembled pipe unit to restrain the pipe unit.