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. 02, 1979
Filed:
Apr. 26, 1978
Applicant:
Inventors:
Assignee:
Toray Industries, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H / ;
U.S. Cl.
CPC ...
428 36 ; 428131 ; 428288 ; 428297 ; 428378 ; 428379 ; 428389 ; 428408 ;
Abstract
Porous material comprising a plurality of intersecting cut carbon fibers each having a diameter of 3 to 20 microns, the fibers being covered with a thin metal film and being substantially completely and randomly dispersed, accumulated and bound with a binder at portions of the intersections of the fibers, to form a porous structure through which a plurality of pores extend continuously from one surface of the material to the other.
Yoshida, Kazuo. (1979). Porous carbon fiber material with a thin metal film covering each fiber (U.S. Patent No. 4169911). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4169911
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile