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.

Date of Patent:
Sep. 07, 2021

Filed:

Nov. 27, 2019
Applicants:

Adam Larsen, Houston, TX (US);

Joeri Van Hove, Castricum, NL;

Inventors:

Adam Larsen, Houston, TX (US);

Joeri Van Hove, Castricum, NL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 37/04 (2006.01);
U.S. Cl.
CPC ...
E21B 37/04 (2013.01);
Abstract

A vectored annular cleaning system (VACS) includes a tool body having a first end, a second end, an outer surface and an inner surface defining an internal bore. A valve system is arranged in the internal bore. The valve system includes a valve and an actuator member including a central passage. The actuator member extends from the valve toward the second end. A valve actuator is shiftably connected to the tool body and mechanically connected to the actuator member. The valve actuator includes a plurality of drag blocks and one or more spring members. The one or more spring members radially outwardly bias the plurality of drag blocks.


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