USD807597SActiveUtility

Dart having blades for cleaning tubes

23
Assignee: NAT HEAT EXCHANGE CLEANING CORPORATIONPriority: Feb 4, 2015Filed: Feb 4, 2015Granted: Jan 9, 2018
Est. expiryFeb 4, 2035(~8.5 yrs left)· nominal 20-yr term from priority
Inventors:Brian D. AntalCarroll E. Joseph
23
PatentIndex Score
0
Cited by
23
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a dart having blades for cleaning tubes, as shown and described.

Join the waitlist — get patent alerts

Track USD807597S — get alerts on status changes and closely related new filings.

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