Patents by Inventor Dave Sheehan

Dave Sheehan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10632518
    Abstract: Methods for forming a pipe end for a pipe having an inner surface lined with a liner are provided, wherein the pipe is cut at an axial location to provide a first end having an initial inner diameter defined by an inner surface of the pipe; and a length of the pipe is expanded from the first end to form an upset, bell end where an inner diameter of the upset, bell end is larger than the initial diameter, thereby defining an annulus between the inner surface of the pipe and the liner. A clamp for limiting a pipe's movement during various operations is also provided.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: April 28, 2020
    Assignee: CORE LINEPIPE INC.
    Inventors: Samuel Glen Bouey, Dave Sheehan, David McLeod, David McColl, Kevin Gartner, Brian Bonner
  • Patent number: 10544889
    Abstract: A pipeline system is enclosed including unlined or plastic lined pipes. A mechanical metal to metal connection is employed that can provide a fluid tight seal. A pipe coupling may be employed to span the connection. Plastic lined pipes can have their plastic liners connected to form a fluid tight bladder. Electro fusion may be employed.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: January 28, 2020
    Assignee: CORE LINEPIPE INC.
    Inventors: Samuel Glen Bouey, David McLeod, Dave Sheehan
  • Patent number: 10487965
    Abstract: A pipe manipulation apparatus having a base frame and a sliding end slidable towards and away from the base frame, each of the base frame and sliding end having at least one pipe support coupled with a press clamp pivotable between an open position and a closed position, wherein in the open position, a pipe is placeable on to the at least one pipe support and, in the closed position, the inner surfaces of the press clamp and the pipe support define a bore in which a lengthwise portion of the pipe is receivable. The pipe manipulation apparatus may be portable, tiltable, and/or rotatable to accommodate pipes of various locations and angles.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: November 26, 2019
    Assignee: CORE LINEPIPE INC.
    Inventors: Samuel Glen Bouey, Dave Sheehan, David McLeod, David McColl, Kevin Gartner, Brian Bonner
  • Publication number: 20180119851
    Abstract: A pipeline system is enclosed including unlined or plastic lined pipes. A mechanical metal to metal connection is employed that can provide a fluid tight seal. A pipe coupling may be employed to span the connection. Plastic lined pipes can have their plastic liners connected to form a fluid tight bladder. Electro fusion may be employed.
    Type: Application
    Filed: November 21, 2017
    Publication date: May 3, 2018
    Inventors: Samuel Glen Bouey, David Mcleod, Dave Sheehan
  • Patent number: 9857003
    Abstract: A pipeline system is enclosed including unlined or plastic lined pipes. A mechanical metal to metal connection is employed that can provide a fluid tight seal. A pipe coupling may be employed to span the connection. Plastic lined pipes can have their plastic liners connected to form a fluid tight bladder. Electro-fusion may be employed.
    Type: Grant
    Filed: February 14, 2013
    Date of Patent: January 2, 2018
    Assignee: CORE LINEPIPE INC.
    Inventors: Samuel Glen Bouey, David McLeod, Dave Sheehan
  • Publication number: 20170129001
    Abstract: Methods for forming a pipe end for a pipe having an inner surface lined with a liner are provided, wherein the pipe is cut at an axial location to provide a first end having an initial inner diameter defined by an inner surface of the pipe; and a length of the pipe is expanded from the first end to form an upset, bell end where an inner diameter of the upset, bell end is larger than the initial diameter, thereby defining an annulus between the inner surface of the pipe and the liner. A clamp for limiting a pipe's movement during various operations is also provided.
    Type: Application
    Filed: June 16, 2015
    Publication date: May 11, 2017
    Applicant: CORE Linepipe Inc.
    Inventors: Samuel Glen BOUEY, Dave SHEEHAN, David MCLEOD, David MCCOLL, Kevin GARTNER, Brian BONNER
  • Publication number: 20160116080
    Abstract: A pipe manipulation apparatus having a base frame and a sliding end slidable towards and away from the base frame, each of the base frame and sliding end having at least one pipe support coupled with a press clamp pivotable between an open position and a closed position, wherein in the open position, a pipe is placeable on to the at least one pipe support and, in the closed position, the inner surfaces of the press clamp and the pipe support define a bore in which a lengthwise portion of the pipe is receivable. The pipe manipulation apparatus may be portable, tiltable, and/or rotatable to accommodate pipes of various locations and angles.
    Type: Application
    Filed: October 28, 2014
    Publication date: April 28, 2016
    Inventors: SAMUEL GLEN BOUEY, DAVE SHEEHAN, DAVID McLEOD, DAVID McCOLL, KEVIN GARTNER, BRIAN BONNER
  • Publication number: 20150027581
    Abstract: A pipeline system is enclosed including unlined or plastic lined pipes. A mechanical metal to metal connection is employed that can provide a fluid tight seal. A pipe coupling may be employed to span the connection. Plastic lined pipes can have their plastic liners connected to form a fluid tight bladder. Electro-fusion may be employed.
    Type: Application
    Filed: February 14, 2013
    Publication date: January 29, 2015
    Inventors: Samuel Glen Bouey, David McLeod, Dave Sheehan