IP Library › Granted Patent US 1,099,991
Granted Patent S1
US 1,099,991 · App. 29/919,180 · Granted Oct 28, 2025

Yarn ball winder

Inventor: Shu Zheng (Changsha, CN)
Assignee: Changsha Shangke Technology Co., Ltd.
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Quick Facts
Patent No.
US 1,099,991
App. No.
29/919,180
Granted
Oct 28, 2025
Kind
S1
Claims (1)

The ornamental design for a yarn ball winder, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 2, 2024
From: ZHENG, SHU
To: CHANGSHA SHANGKE TECHNOLOGY CO., LTD.
Reel/Frame 067890/0932 →
References Cited (18)
US 1331369A · Picard · 1920 [cited by examiner]
US 2043082A · Wallach · 1936 [cited by examiner]
US 2059571A · Floyd · 1936 [cited by examiner]
US 3521826A · Schmick · 1970 [cited by examiner]
US 3876161A · Miller · 1975 [cited by examiner]
US 3908918A · Bergstrom · 1975 [cited by examiner]
US 4023741A · Schar · 1977 [cited by examiner]
US 4069983A · Muramatsu · 1978 [cited by examiner]
US 4519198A · Kissel · 1985 [cited by examiner]
US 4856722A · Horsey · 1989 [cited by examiner]
US 6276627B1 · Brodock · 2001 [cited by examiner]
US D632705S · Fujihara · 2011 [cited by examiner]
US 8430013B1 · DeYoung · 2013 [cited by examiner]
US 20200208312A1 · Mongardi · 2020 [cited by examiner]
US 20230132310A1 · Frahmann · 2023 [cited by examiner]
GB 6056091 · 2019 [cited by examiner]
Electric Yarn Ball Winder, posted date Jul. 18, 2023, [retrieved Jun. 10, 2025]. Retrieved from internet, https://www.amazon.com/Etcokei-Electric-Crocheting-Knitting-Automatic/dp/B0C9TTH4SR (2023) (Year: 2023). [cited by examiner]
Etcokei Yarn Winder, posted date Oct. 2, 2023, [retrieved Jun. 10, 2025]. Retrieved from internet, https://www.amazon.com/Etcokei-Automatic-Crocheting-Knitting-Electric/dp/B0CGWQ7WTT/?th=1 (2023) (Year: 2023). [cited by examiner]