Dumbbell
Description
The broken lines depict the boundaries of the enlargements that form no part of the claimed design.
Claims
The ornamental design for a dumbbell, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D1104177
Type: Grant
Filed: Apr 2, 2024
Date of Patent: Dec 2, 2025
Assignee: Yongkang Zuojian Industry and Trade Co., Ltd. (Yongkang)
Inventor: Jianjun Li (Luzhou)
Primary Examiner: Khawaja Anwar
Assistant Examiner: Julice Seung Eun Oum
Application Number: 29/935,604
Type: Grant
Filed: Apr 2, 2024
Date of Patent: Dec 2, 2025
Assignee: Yongkang Zuojian Industry and Trade Co., Ltd. (Yongkang)
Inventor: Jianjun Li (Luzhou)
Primary Examiner: Khawaja Anwar
Assistant Examiner: Julice Seung Eun Oum
Application Number: 29/935,604
Classifications
Current U.S. Class:
Barbell Or Dumbbell (D21/681)