USD381960SExpiredUtility
Hot water tank control device
Est. expiryNov 9, 2015(expired)· nominal 20-yr term from priority
Inventors:David L. Chandler
82
PatentIndex Score
34
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a hot water tank control device, as shown and described.
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