USD265992SExpiredUtility

Acoustic coupler

72
Assignee: CANON KKPriority: Apr 9, 1979Filed: Oct 9, 1979Granted: Aug 31, 1982
Est. expiryApr 9, 1999(expired)· nominal 20-yr term from priority
Inventors:Takashi HirataKunio Hirose
72
PatentIndex Score
10
Cited by
2
References
1
Claims

Claims

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

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