USD698370SActiveUtility
Lower set caged ball insert for a downhole plug
Est. expiryJul 29, 2031(~5 yrs left)· nominal 20-yr term from priority
Inventors:W. Lynn Frazier
48
PatentIndex Score
6
Cited by
292
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a lower set caged ball insert for a downhole plug, as shown and described.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.