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:
Feb. 25, 2020
Filed:
Oct. 21, 2016
Applicant:
Southwire Company, Llc, Carrollton, GA (US);
Inventors:
Paul Springer, Atlanta, GA (US);
Charles L. Holcombe, Newnan, GA (US);
Assignee:
Southwire Company, LLC, Carrollton, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16G 11/05 (2006.01); E21B 17/04 (2006.01); F16B 7/02 (2006.01);
U.S. Cl.
CPC ...
F16G 11/05 (2013.01); E21B 17/04 (2013.01); F16B 7/02 (2013.01);
Abstract
A coupler may be provided. The coupler may comprise a first cylindrical cavity, a first truncated conical cavity, and a second truncated conical cavity. The first truncated conical cavity may be adjacent to and concentric with the first cylindrical cavity. The first truncated conical cavity may have a first angle. The second truncated conical cavity may be adjacent to and concentric with the first truncated conical cavity. The second truncated conical cavity may have a second angle less than the first angle.