USD466430SExpiredUtility

Audible alarm grill

32
Assignee: ELECTRONIC CONTROLS COPriority: May 6, 2002Filed: May 6, 2002Granted: Dec 3, 2002
Est. expiryMay 6, 2022(expired)· nominal 20-yr term from priority
Inventors:Robert W. Corrigan
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PatentIndex Score
1
Cited by
1
References
1
Claims

Claims

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

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