USD244760SExpiredUtility

Rotary engine model

Assignee: PHILLIPS RONALD LPriority: Mar 24, 1975Filed: Mar 24, 1975Granted: Jun 21, 1977

Est. expiryMar 24, 1995(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a rotary engine model, substantially as shown and described.

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