USD298680SExpiredUtility

Life jacket

69
Assignee: CHOU HUNG-CHANGPriority: Jun 3, 1986Filed: Jun 3, 1986Granted: Nov 29, 1988
Est. expiryJun 3, 2006(expired)· nominal 20-yr term from priority
Inventors:Hung-Chang Chou
69
PatentIndex Score
18
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for life jacket, as shown.

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