IP Library › Granted Patent US 1,079,854
Granted Patent S1
US 1,079,854 · App. 29/987,513 · Granted Jun 17, 2025

Hand grip strengthener

Inventor: Yiming Gao (Shenzhen, CN)
Assignee: MACBO TECHNOLOGIES LLC
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Quick Facts
Patent No.
US 1,079,854
App. No.
29/987,513
Granted
Jun 17, 2025
Kind
S1
Claims (1)

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

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 24, 2025
From: GAO, YIMING
To: MACBO TECHNOLOGIES LLC
Reel/Frame 070004/0154 →
Priority Claims (1)
CN 202430629072.7 · Oct 1, 2024 · national
References Cited (33)
US D138285S · Schneiderwind · 1944 [cited by examiner]
US D264737S · Cooper · 1982 [cited by examiner]
US 4433364A · Noble · 1984 [cited by examiner]
US 4753434A · Salvino · 1988 [cited by examiner]
US 5060934A · Winston · 1991 [cited by examiner]
US 5308299A · Winston · 1994 [cited by examiner]
US 5529551A · Chin · 1996 [cited by examiner]
US D438266S · Levrett · 2001 [cited by examiner]
US 7077787B1 · Wiesman · 2006 [cited by examiner]
US D591367S · Harris · 2009 [cited by examiner]
US 7824311B1 · Hsu · 2010 [cited by examiner]
US D633157S · Knapp · 2011 [cited by examiner]
US D654126S · Eckermann · 2012 [cited by examiner]
US D680178S · An · 2013 [cited by examiner]
US D742463S · An · 2015 [cited by examiner]
US 9415262B2 · An · 2016 [cited by examiner]
US 10688340B1 · Aldredge · 2020 [cited by examiner]
US 10981027B2 · Reda · 2021 [cited by applicant]
US 11400341B2 · Van Willigen · 2022 [cited by examiner]
US D966444S · Van Willigen · 2022 [cited by examiner]
US D990592S · Ju · 2023 [cited by examiner]
US D1008380S · Fleischman · 2023 [cited by examiner]
US D1038286S · Lin · 2024 [cited by examiner]
US 20040003687A1 · An · 2004 [cited by examiner]
US 20140038786A1 · Garcia · 2014 [cited by examiner]
US 20190366145A1 · Reda · 2019 [cited by examiner]
US 20230233904A1 · Hsu · 2023 [cited by examiner]
CA 67099 · 2021 [cited by examiner]
CN 308112609S · 2023 [cited by applicant]
IN 436916 · 2024 [cited by examiner]
“Hand Grip Strengthener with counter” Mar. 29, 2024, Amazon, site visited Mar. 14, 2025: https://www.amazon.com/MILIFOX-Strengthener-Counter-Adjustable-Resistance/dp/B0CZDMZ7VL/ (Year: 2024). [cited by examiner]
“Hand Muscle Developer” May 13, 2023, Amazon, site visited Mar. 14, 2025: https://www.amazon.com/Washranp-Developer-Electronic-Universal-Equipment/dp/B0C55FX3HC (Year: 2023). [cited by examiner]
“Generic Hand grips” May 18, 2021, Amazon, site visited Mar. 14, 2025: https://www.amazon.eg/-/en/Generic-grips-double-color-red-black/dp/B0957LVP14/ (Year: 2021). [cited by examiner]