IP Library Granted Patent US 1,113,752
Granted Patent S1
US 1,113,752 · App. 35/519,118 · Granted Feb 17, 2026

Ferrule for optical fiber connectors

Inventors: Moriaki Kobayashi (Kanazawa, JP); Shohei Ueno (Kanazawa, JP)
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 1,113,752
App. No.
35/519,118
Granted
Feb 17, 2026
Kind
S1
Claims (1)

The ornamental design for a ferrule for optical fiber connectors as shown and described.

Priority Claims (1)
JP 2022-025229 D · Nov 22, 2022 · national
References Cited (25)
US 6409394B1 · Ueda · 2002 [cited by examiner]
US D590773S · Suematsu · 2009 [cited by examiner]
US D611418S · Kato · 2010 [cited by examiner]
US 8562225B2 · Kato · 2013 [cited by examiner]
US D740756S · Katagiyama · 2015 [cited by examiner]
US D744428S · Rodriguez et al. · 2015 [cited by applicant]
US D744955S · Katagiyama · 2015 [cited by examiner]
US D770388S · Tal · 2016 [cited by examiner]
US D801279S · Hayashi · 2017 [cited by examiner]
US 10222559B2 · Nakama · 2019 [cited by examiner]
US 12321017B2 · Higley · 2025 [cited by examiner]
US 12353022B2 · Childers · 2025 [cited by examiner]
US 12366712B2 · Kusakata · 2025 [cited by examiner]
US 20010031116A1 · Katsura · 2001 [cited by examiner]
US 20010036341A1 · Ohtsuka · 2001 [cited by examiner]
US 20110229086A1 · Bradley · 2011 [cited by examiner]
US 20220075124A1 · Asada · 2022 [cited by examiner]
US 20250180825A1 · Wakamiya · 2025 [cited by examiner]
US 20250208356A1 · Kimura · 2025 [cited by examiner]
US 20250224569A1 · Kurtz · 2025 [cited by examiner]
TW 202144825A · 2021 [cited by applicant]
TW D220693S · 2022 [cited by applicant]
Te, Date: Sep. 30, 2022, [online], [site visited Sep. 14, 2024]. Available from internet, URL: https://www.mouser.com/ProductDetail/TE-Connectivity-Raychem/2102866-1?qs=OLJpxlzHOSTvnfAFLtkD%2FQ%3D%3D&mgh (Year: 2022). [cited by examiner]
Hakusan, Date: May 28, 2024, [online], [site visited Sep. 14, 2024]. Available from internet, URL: https://hakusan-mfg.co.jp/en/products/optical/#mtferrule (Year: 2024). [cited by examiner]
Fsg, Date: May 12, 2023, [online], [site visited Sep. 14, 2024]. Available from internet, URL: https://www.fsgnetworks.com/what-is-mt-ferrule/ (Year: 2023). [cited by examiner]