Dumbbell
Description
The broken lines in
Claims
The ornamental design for a dumbbell, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
| 7588520 | September 15, 2009 | Nalley |
| D1006920 | December 5, 2023 | Zhong |
| D1022079 | April 9, 2024 | Zhou |
| D1040946 | September 3, 2024 | Chen |
| D1048247 | October 22, 2024 | Chen |
| D1061758 | February 11, 2025 | Wan |
| D1061759 | February 11, 2025 | Luo |
| D1090741 | August 26, 2025 | Jiang |
- Jake and Suzette reviews, adjustable dumbbells, Oct. 30, 2024, youtube.com, retrieved Jan. 20, 2026, https://www.youtube.com/watch?v=ewJ7_RNMsRI (Year: 2024).
Patent History
Patent number: D1127954
Type: Grant
Filed: Dec 27, 2024
Date of Patent: May 26, 2026
Inventor: Pengcheng Lyu (Yongkang)
Primary Examiner: Katherine A Holbrow
Application Number: 29/980,983
Type: Grant
Filed: Dec 27, 2024
Date of Patent: May 26, 2026
Inventor: Pengcheng Lyu (Yongkang)
Primary Examiner: Katherine A Holbrow
Application Number: 29/980,983
Classifications
Current U.S. Class:
Barbell Or Dumbbell (D21/681);
Weight (D21/680);
Grip-retentive Handle (D21/682)