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Ring fan
Est. expirySep 18, 2037(~11.2 yrs left)· nominal 20-yr term from priority
Inventors:Robert Donald Cayton
67
PatentIndex Score
14
Cited by
149
References
1
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Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a ring fan, as shown and described.Cited by (0)
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