USD379438SExpiredUtility
Audible signal for an alarm unit
Est. expiryDec 21, 2014(expired)· nominal 20-yr term from priority
Inventors:Takahiro Sone
35
PatentIndex Score
2
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an audible signal for an alarm unit, as shown and described.
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