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:
May. 05, 1998
Filed:
Nov. 19, 1996
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Toyokuni Electric Cable Co., Ltd., Tokyo, JP;
Abstract
An optical fiber core consists of an optical fiber, an ultraviolet curable resinous layer which covers an outside circumferential part of an optical fiber, and a covering layer covering an outside circumferential part of ultraviolet curable resinous layer. In addition, the covering layer is composing of a first covering layer using flexible thermoplastic resin and second covering layer using thermoplastic resin of semi-hard or hard material in order that it sufficiently fulfills squeezing, tensile, bending, temperature, and lateral pressure characteristics and an economic efficiency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile