Lower set insert with a lower ball seat for a downhole plug
Description
The broken lines in the drawings depict unclaimed environmental subject matter.
Claims
The ornamental design for a lower set insert with lower ball seat for a downhole plug, as shown and described.
Referenced Cited
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Patent History
Patent number: D703698
Type: Grant
Filed: Oct 11, 2013
Date of Patent: Apr 29, 2014
Inventor: W. Lynn Frazier (Corpus Christi, TX)
Primary Examiner: Mark Goodwin
Application Number: 29/469,576
Type: Grant
Filed: Oct 11, 2013
Date of Patent: Apr 29, 2014
Inventor: W. Lynn Frazier (Corpus Christi, TX)
Primary Examiner: Mark Goodwin
Application Number: 29/469,576
Classifications
Current U.S. Class:
Drilling, Mining, Or Soil Treatment (includes Element) (D15/21)