USD330761SExpiredUtility

Earplug

95
Assignee: CABOT SAFETY CORPPriority: Sep 21, 1990Filed: Sep 21, 1990Granted: Nov 3, 1992
Est. expirySep 21, 2010(expired)· nominal 20-yr term from priority
Inventors:Robert N. Falco
95
PatentIndex Score
49
Cited by
5
References
1
Claims

Claims

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

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