USD415975SExpiredUtility
Audible signal for an alarm unit
Est. expiryAug 6, 2017(expired)· nominal 20-yr term from priority
Inventors:Yoshio Imahori
48
PatentIndex Score
6
Cited by
4
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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