USD431487SExpiredUtility
Combined carbon monoxide detector, alarm and garage door opener
Est. expiryFeb 25, 2020(expired)· nominal 20-yr term from priority
Inventors:Jeff Rienks
38
PatentIndex Score
10
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combined carbon monoxide detector, alarm and garage door opener, as shown and described.
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