USD473428SExpiredUtility

Portable cooler

53
Priority: Apr 25, 2002Filed: Apr 25, 2002Granted: Apr 22, 2003
Est. expiryApr 25, 2022(expired)· nominal 20-yr term from priority
Inventors:Tai Mak
53
PatentIndex Score
9
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a portable cooler, as shown.

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