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:
Apr. 01, 1997
Filed:
Sep. 14, 1994
Applicant:
Inventors:
Tomoya Fujimoto, Tokyo, JP;
Kenko Okamura, Tokyo, JP;
Shigeru Morishita, Tokyo, JP;
Masaru Murakami, Chiba, JP;
Akira Adachi, Chiba, JP;
Mitsutoshi Hayashi, Yokohama, JP;
Akinari Fujita, Yokohama, JP;
Shingo Nagashima, Yokohama, JP;
Minoru Kurashina, Yokohama, JP;
Kentaro Yoshida, Yokohama, JP;
Assignees:
Kawasaki Steel Corp., Kobe, JP;
Tokyo Gas Co. Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
405184 ;
Fujimoto, Tomoya. (1997). Double walled pipe, jacking method and pipe end structure of leading pipe (U.S. Patent No. 5615976). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5615976
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile