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:
Feb. 04, 2020

Filed:

Nov. 20, 2017
Applicants:

Britain A. Fisher, Houston, TX (US);

Timothy Cragin, Maitland, FL (US);

Jason Allen, Houston, TX (US);

Rick Patterson, Santa Fe, TX (US);

Douglas J. Lehr, The Woodlands, TX (US);

Emily Hanson, Conroe, TX (US);

Inventors:

Britain A. Fisher, Houston, TX (US);

Timothy Cragin, Maitland, FL (US);

Jason Allen, Houston, TX (US);

Rick Patterson, Santa Fe, TX (US);

Douglas J. Lehr, The Woodlands, TX (US);

Emily Hanson, Conroe, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 34/10 (2006.01); E21B 34/00 (2006.01);
U.S. Cl.
CPC ...
E21B 34/108 (2013.01); E21B 34/103 (2013.01); E21B 2034/007 (2013.01);
Abstract

A slow response time tool including a biasing arrangement, a piston in operable communication with the biasing arrangement, a chamber receptive to the piston, a retardation arrangement defining a helical pathway in fluid communication with the chamber.


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