USD439100SExpiredUtility
Triangular backup cushion seat
Est. expirySep 10, 2019(expired)· nominal 20-yr term from priority
Inventors:Manabu Owaku
49
PatentIndex Score
11
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a triangular backup cushion seat, as shown and described.
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