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:
Aug. 09, 2022

Filed:

Aug. 17, 2020
Applicant:

Usa Industries, Llc, South Houston, TX (US);

Inventors:

Tracy Sue, Baytown, TX (US);

Casey Sue, Baytown, TX (US);

Richard Sallee, Liberty, TX (US);

Assignee:

USA Industries, LLC, Houston, TX (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 55/132 (2006.01); F16L 55/128 (2006.01); F16L 55/136 (2006.01); F16L 101/60 (2006.01);
U.S. Cl.
CPC ...
F16L 55/132 (2013.01); F16L 55/1283 (2013.01); F16L 55/136 (2013.01); F16L 2101/60 (2013.01);
Abstract

The disclosure relates to a gripping apparatus, for use in connecting to a pipe wherein the pipe defines an inside radius, the apparatus having at least one discrete gripping device mounted on a body, wherein the body is a wedge cone; an outer surface on each of the at least one discrete gripping device, wherein the outer surface has a transition surface defined by a means for reducing any sharp transition point; a coating on the outer surface; a collective actuation-retraction mechanism connected to the wedge cone and to each of the at least one discrete gripping device; and a collective extension-retractable mechanism connected to each of at least one discrete gripping device. The disclosure further relates to an alternative exemplary embodiment wherein the gripping apparatus further includes a spring, wherein the spring pre-biases each of the at least one discrete gripping device beyond the inside radius of the pipe to instantly grip the inside radius.


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