USD441587SExpiredUtility
Portable seat cushion
Priority: Apr 19, 2000Filed: Apr 19, 2000Granted: May 8, 2001
Est. expiryApr 19, 2020(expired)· nominal 20-yr term from priority
Inventors:Frederick J. Cameron
87
PatentIndex Score
53
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a portable seat cushion, as shown and described.
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