USD472306SExpiredUtility
Valve assembly
Est. expiryApr 5, 2020(expired)· nominal 20-yr term from priority
Inventors:Erich D. Slothower
58
PatentIndex Score
8
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a valve assembly, as shown and described.
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