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. 27, 2026
Filed:
Sep. 16, 2022
Hakusan Inc., Ishikawa, JP;
Moriaki Kobayashi, Ishikawa, JP;
HAKUSAN INC., Ishikawa, JP;
Abstract
Provided is a ferrule () in which fiber holes () for insertion of a plurality of optical fibers are provided in a front end surface (), and a boot insertion hole () of a boot insertion part () for inserting a ferrule boot () through which optical fibers are inserted is provided in a rear end surface (), wherein the ferrule () comprises an internal space that communicates the fiber holes () and the boot insertion hole (), an adhesive filling window () of an adhesive filling part () for filling the internal space with an adhesive is provided in one surface, the width of the ferrule () in the boot insertion part () is larger than the width of the ferrule body (), the ratio of the width to the height of the ferrule () in the boot insertion part () is 5 or greater, and the wall thickness of the ferrule () on the periphery of the boot insertion hole () at the thinnest portion thereof is 0.32 mm or greater.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile