IP Library › Granted Patent US 1,086,324
Granted Patent S1
US 1,086,324 · App. 29/943,639 · Granted Jul 29, 2025

Dumbbell

Inventor: Xun Zhang (Danyang, CN)
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 1,086,324
App. No.
29/943,639
Granted
Jul 29, 2025
Kind
S1
Claims (1)

The ornamental design for a dumbbell, as shown and described.

References Cited (16)
US D271408S · Bauer · 1983 [cited by examiner]
US D566209S · Alessandri · 2008 [cited by examiner]
US D578172S · Schiff · 2008 [cited by examiner]
US D688758S · Davies, III · 2013 [cited by examiner]
US 9555281B2 · Beckman · 2017 [cited by examiner]
US 11052276B1 · Baker · 2021 [cited by examiner]
US D992659S · Liu · 2023 [cited by examiner]
US D1036579S · Li · 2024 [cited by examiner]
US 12214240B1 · Wu · 2025 [cited by examiner]
US 12246209B1 · Wu · 2025 [cited by examiner]
US 20140256521A1 · Davies, III · 2014 [cited by examiner]
US 20170252599A1 · Wang · 2017 [cited by examiner]
US 20230173326A1 · Yao · 2023 [cited by examiner]
US 20250058164A1 · Zhang · 2025 [cited by examiner]
Vexloria, announced 2024 [online], [site visited May 15, 2025]. Available on internet, URL:https://www.amazon.com/Adjustable-Dumbbell-Weights-Storage-Equipment/dp/B0DQXS4PGG?th=1 (Year: 2024). [cited by examiner]
Hipicute, announced 2024 [online], [site visited May 15, 2025]. Available on internet, URL:https://www.amazon.com/Adjustable-Dumbbell-Set-55LB-Single/dp/B0CY22NVB1/ (Year: 2024). [cited by examiner]