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. 25, 2020

Filed:

Jan. 16, 2018
Applicant:

The Pipe Line Development Company, Westlake, OH (US);

Inventors:

Aaron Z. Louden, Lakewood, OH (US);

Glenn Beard, North Olmsted, OH (US);

Shon Joseph George Meenathethil, Cochin, IN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 37/62 (2006.01); F16L 17/10 (2006.01);
U.S. Cl.
CPC ...
F16L 37/62 (2013.01); F16L 17/10 (2013.01);
Abstract

A pipe fitting comprising three annular coaxial sections including a grip section, middle section, and a seal section, the grip section and seal section being separately fixed to the middle section, an annular array of grips in the grip section, an annular semi-rigid seal in the seal section, a hydraulic grip actuator in the housing for radially constricting the grips into gripping engagement with an exterior of a pipe extending into the housing, and a hydraulic seal actuator hydraulically and mechanically independent of the grip actuator, for forcing the seal radially into engagement with an exterior of the pipe, a first mechanical lock for maintaining the grips in contact with the pipe and a second mechanical lock maintaining the seal in contact with the pipe.


Find Patent Forward Citations

Loading…