USD315003SExpiredUtility

Dumbbell

Assignee: HUANG DAVIDPriority: Sep 21, 1987Filed: Mar 3, 1988Granted: Feb 26, 1991
Est. expirySep 21, 2007(expired)· nominal 20-yr term from priority
Inventors:David Huang
96
PatentIndex Score
57
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a dumbbell, as shown and described.

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