USD653320SActiveUtility

Water heater for space heating

58
Assignee: WATANABE HIROMASAPriority: May 13, 2011Filed: Jun 16, 2011Granted: Jan 31, 2012
Est. expiryMay 13, 2031(~4.8 yrs left)· nominal 20-yr term from priority
Inventors:Hiromasa WatanabeYoshihiro KubotaKo Isozaki
58
PatentIndex Score
11
Cited by
21
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a water heater for space heating, as shown and described.

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