USD647596SExpiredUtility
Check valve with contoured body
Est. expiryNov 28, 2025(expired)· nominal 20-yr term from priority
Inventors:Gary Bonnell
52
PatentIndex Score
10
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a check valve with contoured body, as shown and described.
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