USD281159SExpiredUtility

Sound-attenuating earcups

51
Assignee: GENTEX CORPPriority: May 12, 1983Filed: May 12, 1983Granted: Oct 29, 1985
Est. expiryMay 12, 2003(expired)· nominal 20-yr term from priority
Inventors:Philip H. Stevens
51
PatentIndex Score
5
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a pair of sound-attenuating earcups, substantially as shown and described.

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