USD556897SExpiredUtility
Portion of a swivel elbow for a mask
Est. expiryNov 8, 2022(expired)· nominal 20-yr term from priority
54
PatentIndex Score
9
Cited by
17
References
1
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Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental appearance for a portion of a swivel elbow for a mask, as shown and described.Cited by (0)
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