The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 18, 2023
Filed:
Jun. 04, 2021
Applicants:
Todd Christopher Jackson, Houston, TX (US);
Matthew D. Solfronk, Houston, TX (US);
James Scott Sanchez, Spring, TX (US);
Inventors:
Todd Christopher Jackson, Houston, TX (US);
Matthew D. Solfronk, Houston, TX (US);
James Scott Sanchez, Spring, TX (US);
Assignee:
BAKER HUGHES OILFIELD OPERATIONS LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/04 (2006.01); E21B 34/14 (2006.01); E21B 29/00 (2006.01); E21B 33/08 (2006.01);
U.S. Cl.
CPC ...
E21B 23/0413 (2020.05); E21B 29/00 (2013.01); E21B 33/08 (2013.01); E21B 34/142 (2020.05); E21B 2200/06 (2020.05);
Abstract
A frac dart includes a body having an outer surface and an end including at least one opening. A cutter support is mounted at the end adjacent the at least one opening. A cutter is moveably mounted at the cutter support. A counter support is slideably mounted on the outer surface, and a counter is arranged between the counter support and the cutter support. The cutter is operable to sever a portion of the counter.