USD341654SExpiredUtility

Oil filled heater

Assignee: SUNSTAR UNITED CORPPriority: Feb 1, 1993Filed: Feb 1, 1993Granted: Nov 23, 1993

Est. expiryFeb 1, 2013(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for an oil filled heater, as shown.

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