USD339544SExpiredUtility

Audible signal for alarm units

75
Assignee: STAR MFG COPriority: Mar 6, 1992Filed: Aug 31, 1992Granted: Sep 21, 1993
Est. expiryMar 6, 2012(expired)· nominal 20-yr term from priority
Inventors:Takahiro Sone
75
PatentIndex Score
17
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an audible signal for alarm units, as shown and described.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.