IP Library › Granted Patent US 1,093,220
Granted Patent S1
US 1,093,220 · App. 29/917,667 · Granted Sep 16, 2025

Sprocket

Inventor: Daniel Wu (Tainan, TW)
Assignee: KMC CHAIN INDUSTRIAL CO., LTD.
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 1,093,220
App. No.
29/917,667
Granted
Sep 16, 2025
Kind
S1
Claims (1)

The ornamental design for a sprocket as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 23, 2023
From: WU, DANIEL
To: KMC CHAIN INDUSTRIAL CO., LTD.
Reel/Frame 065652/0886 →
Priority Claims (1)
TW 112304952 · Sep 25, 2023 · national
References Cited (29)
US 5876296A · Hsu · 1999 [cited by examiner]
US D774987S · Miles · 2016 [cited by examiner]
US D894793S · Tavares Miranda · 2020 [cited by examiner]
US 11718368B1 · Golec · 2023 [cited by examiner]
US 12296910B2 · Jasper · 2025 [cited by examiner]
US 20060258498A1 · Tabe · 2006 [cited by examiner]
US 20140364259A1 · Reiter · 2014 [cited by examiner]
US 20150082939A1 · Meyer · 2015 [cited by examiner]
US 20150362057A1 · Wesling · 2015 [cited by examiner]
US 20160208903A1 · Goates · 2016 [cited by examiner]
US 20170146109A1 · Reiter · 2017 [cited by examiner]
US 20180079467A1 · Hirose · 2018 [cited by examiner]
US 20180265168A1 · Yokoi · 2018 [cited by examiner]
US 20180274651A1 · Gerhardt · 2018 [cited by examiner]
US 20180354585A1 · Chen · 2018 [cited by examiner]
US 20190185108A1 · Bush · 2019 [cited by examiner]
US 20190195331A1 · Hanke · 2019 [cited by examiner]
US 20190277386A1 · Hirose · 2019 [cited by examiner]
US 20190359286A1 · Ichikawa · 2019 [cited by examiner]
US 20200166114A1 · Staples · 2020 [cited by examiner]
US 20200256446A1 · Klawer · 2020 [cited by examiner]
US 20210300504A1 · Miller · 2021 [cited by examiner]
US 20220379997A1 · Ohyabu · 2022 [cited by examiner]
US 20230366457A1 · Wickliffe · 2023 [cited by examiner]
US 20240166302A1 · Hara · 2024 [cited by examiner]
US 20240417033A1 · Tavares Miranda · 2024 [cited by examiner]
BBosch Gen.4 Exact Chainring, KMC Webpage[online], [Site Visit May 13, 2025], URL: https://www.kmcchain.com/en/product/chainrings-b4 (Year: 2025). [cited by examiner]
KMC E-Bike F.Bosch Gen.4 Unisex Adult Gear, Oct. 1, 2023, Amazon Webpage[online], [Site Visit May 13, 2025], URL: https://www.amazon.it/KMC-Corona-Unisex-Adulto-Chainline/dp/B0CK4TWHSR?th=1 (Year: 2023). [cited by examiner]
Chain Giant KMC Launches Ebike Chainrings and Sprockets, Jan. 13, 2023, Bike Rumor Webpage[online], [Site Visit May 13, 2025], URL: https://bikerumor.com/chain-giant-kmc-launches-ebike-chainrings-and-sprockets/ (Year: 2… [cited by examiner]