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.

Date of Patent:
Aug. 28, 1984

Filed:

Oct. 06, 1982
Applicant:
Inventors:

Ryuichiro Takeda, Kamakura, JP;

Naoaki Fujita, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428283 ; 264257 ; 264258 ; 264333 ; 428105 ; 428247 ; 428255 ; 428268 ; 428273 ; 428285 ; 428287 ; 428290 ; 428331 ; 428340 ; 428392 ; 428703 ;
Abstract

A fiber reinforced inorganic hardened body comprises an inorganic hardened material and a fiber reinforcing material, wherein the fiber reinforcing material has a water permeability of from 5 to 27 l/min. and a volume reduction rate of at most 10%.


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