IP Library › Granted Patent US 1,105,305
Granted Patent S1
US 1,105,305 · App. 29/942,488 · Granted Dec 9, 2025

Dumbbell

Inventor: Richard Chung (West Covina, CA)
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Quick Facts
Patent No.
US 1,105,305
App. No.
29/942,488
Granted
Dec 9, 2025
Kind
S1
Claims (1)

The ornamental design for a dumbbell as shown and described.

References Cited (12)
US 5171199A · Panagos · 1992 [cited by examiner]
US D418881S · Cousins · 2000 [cited by examiner]
US 8992396B2 · Wang · 2015 [cited by examiner]
US D1058724S · Tsoi · 2025 [cited by examiner]
US D1074873S · Luo · 2025 [cited by examiner]
US 20170087407A1 · Kravchenko · 2017 [cited by examiner]
US 20200197740A1 · Liu · 2020 [cited by examiner]
US 20220212052A1 · Ercanbrack · 2022 [cited by examiner]
US 20250010121A1 · Jiang · 2025 [cited by examiner]
US 20250099802A1 · Chung · 2025 [cited by examiner]
Sportime store, announced 2014 [online], [site visited Jul. 23, 2025]. Available on internet, URL:https://www.amazon.com/Sportime-Five-Components-Fitness-Dice/dp/B00JKIGRTQ (Year: 2014). [cited by examiner]
Rinrea, announced 2024 [online], [site visited Jul. 23, 2025]. Available on internet, URL:https://www.amazon.com/dp/B0D12N1HZJ?th=1 (Year: 2024). [cited by examiner]