USD492020SExpiredUtility
Oval shaped diffuser well
Priority: Apr 10, 2003Filed: Apr 10, 2003Granted: Jun 22, 2004
Est. expiryApr 10, 2023(expired)· nominal 20-yr term from priority
Inventors:Earl Vaughn Sevy
88
PatentIndex Score
31
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for an oval shaped diffuser well, as shown and described.
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