USD254686SExpiredUtility

Solar water heating unit

40
Assignee: HART & CO PTYPriority: Oct 12, 1977Filed: Oct 12, 1977Granted: Apr 8, 1980
Est. expiryOct 12, 1997(expired)· nominal 20-yr term from priority
Inventors:Harry J. Riley
40
PatentIndex Score
2
Cited by
4
References
1
Claims

Claims

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

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