USD331966SExpiredUtility

Hearing protector

97
Assignee: CABOT SAFETY CORPPriority: Dec 11, 1987Filed: Dec 11, 1987Granted: Dec 22, 1992
Est. expiryDec 11, 2007(expired)· nominal 20-yr term from priority
Inventors:Ross Gardner, Jr.
97
PatentIndex Score
61
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a hearing protector, as shown and described.

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