IP Library › Granted Patent US 1,114,097
Granted Patent S1
US 1,114,097 · App. 29/983,100 · Granted Feb 17, 2026

Grip strengthener

Inventor: Zecheng Yu (Zhejiang, CN)
Assignee: Anruiya (Shenzhen) E-commerce Co., Ltd.
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Quick Facts
Patent No.
US 1,114,097
App. No.
29/983,100
Granted
Feb 17, 2026
Kind
S1
Claims (1)

The ornamental design for a grip strengthener as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 9, 2025
From: YU, ZECHENG
To: ANRUIYA (SHENZHEN) E-COMMERCE CO., LTD.
Reel/Frame 069792/0862 →
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“Grip Strength Trainer Hand Gripper” Oct. 30, 2024, Amazon, site visited Mar. 5, 2025: https://www.amazon.com/Hand-Gripper-Grip-Strength-Trainer/dp/B0DLGT8PXB/ref=sr_1_8? (Year: 2024). [cited by examiner]
“Hand Dynamometer Grip Strength Trainer” Oct. 30, 2024, Amazon, site visited Mar. 5, 2025: https://www.amazon.com/dp/B0DLH3YNH6/ref=sspa_dk_detail_4?pd_rd_i=B0DLH3YNH6&pd_rd_w=9K2sT&content-id=amzn1.sym.386c274b-4bfe-44… [cited by examiner]
“Hand Grip Strength Tester Trainer” Apr. 24, 2022, Amazon, site visited Mar. 5, 2025: https://www.amazon.com/dp/B09YQJNZHW/ref=sspa_dk_detail_4?pd_rd_i=B09YQJNZHW&pd_rd_w=vrTYt&content-id=amzn1.sym.386c274b-4bfe-4421-90… [cited by examiner]
“Handeful Grip Strength Tester Trainer” Jul. 31, 2024, Amazon, site visited May 21, 2025: https://www.amazon.com/dp/B0DBQ5MSN1/ref=sspa_dk_detail_4?pd_rd_i=B0DBQ5MSN1&pd_rd_w=s2ldf&content-id=amzn1.sym.386c274b-4bfe-442… [cited by examiner]