USD520112SExpiredUtility
Skimmer plug valve
Est. expirySep 7, 2024(expired)· nominal 20-yr term from priority
Inventors:Dean Christopher Beaton
E04H 4/1272
56
PatentIndex Score
8
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a skimmer plug valve, as shown.Join the waitlist — get patent alerts
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