USD650062SExpiredUtility

Ear plug

55
Assignee: BUTLER JAMES RPriority: Mar 15, 2006Filed: Feb 28, 2011Granted: Dec 6, 2011
Est. expiryMar 15, 2026(expired)· nominal 20-yr term from priority
Inventors:James R. ButlerJohn J. Brown
55
PatentIndex Score
8
Cited by
29
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an ear plug, as shown and described.

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