USD410079SExpiredUtility
Hearing protective device
Assignee: Cabot Safety Intermediate CorpoationPriority: Aug 15, 1996Filed: Aug 15, 1996Granted: May 18, 1999
Est. expiryAug 15, 2016(expired)· nominal 20-yr term from priority
89
PatentIndex Score
45
Cited by
20
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a hearing protective device, as shown and described.
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