USD434139SExpiredUtility

Earplug

69
Assignee: 3M INNOVATIVE PROPERTIES COPriority: Sep 17, 1999Filed: Sep 17, 1999Granted: Nov 21, 2000
Est. expirySep 17, 2019(expired)· nominal 20-yr term from priority
Inventors:Floyd L. Foslien
69
PatentIndex Score
14
Cited by
28
References
1
Claims

Claims

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

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