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. 20, 1987
Filed:
Sep. 19, 1985
Applicant:
Inventors:
Shigeyuki Akihama, Chofu, JP;
Makoto Saito, Tokyo, JP;
Akio Kawamoto, Tokyo, JP;
Tadashi Banno, Chofu, JP;
Yoshihiko Umeki, Tokyo, JP;
Takumi Nakamura, Tokyo, JP;
Assignee:
Kajima Kensetsu Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04C / ;
U.S. Cl.
CPC ...
5230916 ; 5230917 ; 52314 ; 52600 ; 52741 ;
Abstract
This invention is characterized by a concrete panel having tiles driven on the surface and carbon fibers mixed in the base material concrete and further including reinforcing iron materials being electrically isolated by a layer of material from the carbon fibers imbedded in the body of concrete. Said layer of material preventing corrosion of the iron materials.