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:
Mar. 30, 1993
Filed:
Nov. 28, 1988
Applicant:
Inventors:
Isaburo Yagi, Amagasaki, JP;
Hideo Maruyama, Osaka, JP;
Masaru Yamakawa, Kobe, JP;
Yoshifumi Osaka, Settsu, JP;
Assignee:
Ashimori Kogyo Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E03F / ;
U.S. Cl.
CPC ...
166 558 ; 408 21 ; 408130 ; 409143 ;
Yagi, Isaburo. (1993). Boring device for lining material in branched portions of lined conduit (U.S. Patent No. 5197540). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5197540
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile