USD405521SExpiredUtility

Dual earplug

65
Assignee: BACOU USA SAFETY INCPriority: Jun 23, 1997Filed: Jun 23, 1997Granted: Feb 9, 1999
Est. expiryJun 23, 2017(expired)· nominal 20-yr term from priority
Inventors:Howard S. Leight
65
PatentIndex Score
12
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for dual earplug, as shown and described.

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