USD573620SActiveUtility

Self sealing piston ring

34
Assignee: DOSMATIC USA INCPriority: Feb 9, 2007Filed: Feb 9, 2007Granted: Jul 22, 2008
Est. expiryFeb 9, 2027(~0.6 yrs left)· nominal 20-yr term from priority
Inventors:Frank A. Walton
34
PatentIndex Score
2
Cited by
16
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a self sealing piston ring, as shown and described.

Join the waitlist — get patent alerts

Track USD573620S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.