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:
Jul. 13, 2004
Filed:
Nov. 19, 2002
Applicant:
Inventors:
Assignee:
Nippon Electric Glass Co., Ltd., Shiga-Ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/36 ; G02B 6/38 ;
U.S. Cl.
CPC ...
G02B 6/36 ; G02B 6/38 ;
Abstract
The capillary for optical fiber has an inner hole allowing an optical fiber to be inserted and retained therein. Ra value of the surface roughness of the inner hole is 0.1 &mgr;m to 0.5 &mgr;m. The ferrule for optical connector is provided with a chamfered part on one end of the capillary for optical fiber for guiding it into a sleeve and a flared part on the other end of the capillary for optical fiber for guiding the optical fiber into the inner hole.
Wada, Masanori. (2004). Capillary for optical fiber and ferrule for optical connector for reducing connection loss (U.S. Patent No. 6761490). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6761490
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile