USD465234SExpiredUtility
Sound muffling sleep mask
Priority: Aug 14, 2000Filed: Aug 14, 2000Granted: Nov 5, 2002
Est. expiryAug 14, 2020(expired)· nominal 20-yr term from priority
Inventors:Marc Charles Gordon
80
PatentIndex Score
34
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an sound muffling sleep mask, as shown.
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