USD509862SExpiredUtility

Waist-twisting exercise device

43
Assignee: TSAI JAO HSINGPriority: Apr 16, 2004Filed: Apr 16, 2004Granted: Sep 20, 2005
Est. expiryApr 16, 2024(expired)· nominal 20-yr term from priority
Inventors:Jao-Hsing Tsai
43
PatentIndex Score
5
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a waist-twisting exercise device, as shown and described.

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