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:
Dec. 05, 2023

Filed:

Dec. 14, 2021
Applicant:

Harbison-fischer, Inc., Crowley, TX (US);

Inventors:

Felipe Correa, Fort Worth, TX (US);

Ramamurthy Narasimhan, Bangalore, IN;

Sergio Granados, Mansfield, TX (US);

Sean Terrill, Crowley, TX (US);

Assignee:

HARBISON-FISCHER, INC., Crowley, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/06 (2006.01); E21B 17/042 (2006.01); E21B 17/046 (2006.01);
U.S. Cl.
CPC ...
E21B 17/06 (2013.01); E21B 17/046 (2013.01); E21B 17/0426 (2013.01);
Abstract

The present disclosure relates, according to some embodiments, to a shear pin including a cylindrical shape positioned along a vertical axis having a first end having a common diameter with a second end; the first end and containing a first clutch at a point along the vertical axis that is furthest from the second end, the first clutch containing one of a recessing shape and a protruding shape; (c) the second end containing a second clutch at a point along the vertical axis that is furthest from the first end, the second clutch containing one of a recessing shape and a protruding shape; and (d) the curved portion including a diameter that is largest where the curved portion connects to each of the first end and the second end and then narrows along the curved portion, forming a curve that culminates at a neck where the diameter is smallest.


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