USD274135SExpiredUtility

Automatic set-back control for gas water heater

Assignee: AIDAN IND INCPriority: May 3, 1982Filed: May 3, 1982Granted: Jun 5, 1984
Est. expiryMay 3, 2002(expired)· nominal 20-yr term from priority
16
PatentIndex Score
2
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an automatic set-back control for gas water heaters, substantially as shown.

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