USD568970SExpiredUtility
Pipe coupling
Est. expiryJun 17, 2025(expired)· nominal 20-yr term from priority
95
PatentIndex Score
48
Cited by
24
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
We claim the ornamental design for a pipe coupling, as shown and described.Join the waitlist — get patent alerts
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