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.

Date of Patent:
Mar. 12, 2024

Filed:

Feb. 19, 2020
Applicant:

Sumitomo Electric Industries, Ltd., Osaka, JP;

Inventor:

Hajime Arao, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/38 (2006.01); G02B 6/36 (2006.01);
U.S. Cl.
CPC ...
G02B 6/3885 (2013.01); G02B 6/3644 (2013.01); G02B 6/381 (2013.01); G02B 6/3882 (2013.01);
Abstract

A ferrule according to an embodiment is a ferrule of an optical connector to which a counterpart connector is connected. The ferrule includes an end portion having an optical fiber retention hole and a guide hole opened, the optical fiber retention hole into and on which a fiber is inserted and retained, the guide hole into which a guide pin is inserted, the guide pin establishing positioning to the counterpart connector. The end portion includes an optical surface including an opening of the optical fiber retention hole, a guide hole exposure surface including an opening of the guide hole, and a step part formed between the optical surface and the guide hole exposure surface.


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