USD452452SExpiredUtility

Audible signal for alarms

36
Assignee: STAR MFG COPriority: Sep 29, 2000Filed: Mar 28, 2001Granted: Dec 25, 2001
Est. expirySep 29, 2020(expired)· nominal 20-yr term from priority
Inventors:Mitsuhiro Masuda
36
PatentIndex Score
2
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an audible signal for alarms, as shown.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.