USD280339SExpiredUtility
Booster fan and deflector for floor vent
Individually held — no corporate assignee on recordPriority: Jan 7, 1983Filed: Jan 7, 1983Granted: Aug 27, 1985
Est. expiryJan 7, 2003(expired)· nominal 20-yr term from priority
Inventors:Betty L. Harwell
53
PatentIndex Score
8
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a booster fan and deflector for floor vent, substantially as shown and described.
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