USD244537SExpiredUtility

Solar booster water heater

Assignee: HART & CO PTYPriority: Sep 17, 1975Filed: Sep 17, 1975Granted: May 31, 1977

Est. expirySep 17, 1995(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a solar booster water heater, as shown.

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