IP Library › Granted Patent US 1,060,544
Granted Patent S1
US 1,060,544 · App. 29/864,694 · Granted Feb 4, 2025

Spring assembly as a part of a hand grip exerciser

Inventor: Tae Jin An (Incheon, KR)
Assignee: GD IND Corp.
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Quick Facts
Patent No.
US 1,060,544
App. No.
29/864,694
Granted
Feb 4, 2025
Kind
S1
Claims (1)

The ornamental design for a spring assembly as a part of a hand grip exerciser as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 14, 2022
From: AN, TAE JIN
To: GD IND CORP.
Reel/Frame 060189/0414 →
Priority Claims (1)
KR 30-2021-0062583 · Dec 27, 2021 · national
References Cited (19)
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US D742463S · An · 2015 [cited by examiner]
US 9415262B2 · An · 2016 [cited by examiner]
US 10981027B2 · Reda · 2021 [cited by examiner]
US 11052283B2 · An · 2021 [cited by examiner]
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US D990592S · Ju · 2023 [cited by examiner]
US 20080103026A1 · An · 2008 [cited by examiner]
US 20150290491A1 · An · 2015 [cited by examiner]
US 20190255383A1 · An · 2019 [cited by examiner]
“GD Iron Grip Hand Grip” Mar. 28, 2017, Amazon, site visited Jun. 7, 2024: https://www.amazon.com/GD-Light-Adjustable-Gripper-Strengthener/dp/B06XWQNPRN/ref=asc_df_B06XWQNPRN/?tag=hyprod-20&linkCode=df0&th=1 (Year: 2017… [cited by examiner]
“GD Grip” Sep. 3, 2014, Amazon, site visited Jun. 7, 2024: https://www.amazon.com/dp/B00N9ULAES/ref=sspa_dk_detail_0?pd_rd_i=B00N9ULAES&pd_rd_w=aonf9&th=1 (Year: 2014). [cited by examiner]
“GD Iron Grip Hand Grip Strengthener” Mar. 4, 2014, Amazon, site visited Jun. 7, 2024: https://www.amazon.com/dp/B00IRWR82Q/ref=sspa_dk_detail_1?psc=1&pd_rd_i=B00IRWR82Q&pd_rd_w=W4aoZ& (Year: 2014). [cited by examiner]
“GD Grip Strength Trainer” Feb. 29, 2016, Amazon, site visited Oct. 9, 2024:https://www.amazon.com/dp/B01CCK4OHA/ (Year: 2016). [cited by examiner]
“GD Iron Grip 70 Hand Grip Strengthener” Sep. 7, 2021, Amazon, site visited Oct. 9, 2024:https://www.amazon.com/dp/B09FLH2JTN/ (Year: 2021). [cited by examiner]