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. 24, 2022
Filed:
Jan. 30, 2019
Sumitomo Electric Industries, Ltd., Osaka, JP;
SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka, JP;
Abstract
Optical fiber hole forming pins configured to form optical fiber holding holes each have a first portion located adjacent to a first end surface and a second portion located adjacent to a second end surface and larger in diameter than the first portion. At least one of the plurality of optical fiber hole forming pins is different from the other optical fiber hole forming pins in position, in a first direction, of a step portion located at a boundary between the first portion configured to form a small diameter portion of each of the optical fiber holding holes and the second portion configured to form a large diameter portion of each of the optical fiber holding holes.