USD422693SExpiredUtility

Portion of an ergonomic band for ear plugs

Assignee: 3M INNOVATIVE PROPERTIES COPriority: May 9, 1997Filed: May 9, 1997Granted: Apr 11, 2000
Est. expiryMay 9, 2017(expired)· nominal 20-yr term from priority
58
PatentIndex Score
10
Cited by
25
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a portion of an ergonomic band for ear plugs, as shown and described.

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