USD321153SExpiredUtility

Spiral bow

Assignee: CHENG KUI-ENGPriority: Jul 19, 1988Filed: Jul 19, 1988Granted: Oct 29, 1991
Est. expiryJul 19, 2008(expired)· nominal 20-yr term from priority
Inventors:Kui Cheng
41
PatentIndex Score
3
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a spiral bow, substantially as shown.

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