USD632163SActiveUtility
Four-way coupling
Est. expiryMar 17, 2030(~3.6 yrs left)· nominal 20-yr term from priority
Inventors:Burt Hanna
53
PatentIndex Score
9
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a four-way coupling, as shown and described.
Join the waitlist — get patent alerts
Track USD632163S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.