USD444722SExpiredUtility
Air pressure regulator
Est. expiryFeb 23, 2020(expired)· nominal 20-yr term from priority
Inventors:Hitoshi Honma
49
PatentIndex Score
9
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an air pressure regulator, as shown and described.
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