USD288069SExpiredUtility
Security box for a water heater thermostat
Individually held — no corporate assignee on recordPriority: May 16, 1983Filed: May 16, 1983Granted: Feb 3, 1987
Est. expiryMay 16, 2003(expired)· nominal 20-yr term from priority
26
PatentIndex Score
3
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a security box for a water heater thermostat, substantially as shown and described.
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