USD403260SExpiredUtility

Alarm unit

48
Assignee: CHU CHARLESPriority: Nov 17, 1997Filed: Mar 30, 1998Granted: Dec 29, 1998
Est. expiryNov 17, 2017(expired)· nominal 20-yr term from priority
Inventors:Charles Chu
48
PatentIndex Score
6
Cited by
4
References
1
Claims

Claims

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

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