USD1037038SActiveUtility
Door stop alarm
Est. expiryOct 19, 2042(~16.3 yrs left)· nominal 20-yr term from priority
Inventors:Lang Li
60
PatentIndex Score
2
Cited by
13
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a door stop alarm, as shown and described.Join the waitlist — get patent alerts
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