Patents Assigned to Flange, Inc.
  • Publication number: 20180305781
    Abstract: Systems and methods for manufacturing high-strength cladded components such as pressure containing components that may be used in, e.g., oilfield systems to carry corrosive fluids at high pressures. Embodiments of the invention include products and processes in which low carbon HSLA Steel that has a yield strength greater than 70,000 psi is used as a base material from which a component is formed. A corrosion resistant alloy is welded to selected surfaces of the base metal. Because the base material has a low carbon content, welding the corrosion resistant alloy onto the base material does not create significant stresses in the base material and consequently eliminates the need for PWHT to relieve such stresses and eliminates strength degradation that normally results from PWHT. Eliminating PWHT also allows the component to be refurbished and re-cladded multiple times without significantly degrading the yield strength of the component.
    Type: Application
    Filed: April 24, 2017
    Publication date: October 25, 2018
    Applicant: Federal Flange Inc.
    Inventors: Andrew Hodgkinson, Mandar Hingwe, Rajeev Madazhy
  • Publication number: 20130126811
    Abstract: A railing connector for mounting a railing to a post, the railing connector comprising a sleeve for receiving an end of the railing, and a flange extending from the sleeve for attachment to the post.
    Type: Application
    Filed: November 19, 2012
    Publication date: May 23, 2013
    Applicant: FLANGE, INC.
    Inventor: Flange, Inc.
  • Publication number: 20120007358
    Abstract: A gasket retention system and flange coupling has a ring gasket that disposes in seal seats on opposing flanges. One or more retainer tabs extend from an outer periphery of the ring gasket. Preferably, the ring gasket defines a slot on the outer periphery, and the retainer tab affixes with an interference fit in the slot to be held therein. The retainer tab defines a transverse opening therethrough. When the ring gasket fits into the seal seat of one of the flanges, the transverse opening of the tab fits onto a fastener affixed in a pre-drilled hole in the face of the flange.
    Type: Application
    Filed: July 7, 2010
    Publication date: January 12, 2012
    Applicant: FEDERAL FLANGE, INC.
    Inventors: Lucas C. Mackey, Michael R. Stapleton, Waverly L. Johnson, III
  • Patent number: D393081
    Type: Grant
    Filed: June 5, 1997
    Date of Patent: March 31, 1998
    Assignee: Flange, Inc.
    Inventor: John A. Belli