Patents by Inventor William Joseph STEELE

William Joseph STEELE 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).

  • Publication number: 20220402198
    Abstract: An additive manufacturing apparatus can include a stage configured to hold a component formed by one or more layers of resin. A support plate can be positioned above the stage. A radiant energy device can be positioned above the stage. The radiant energy device can be operable to generate and project energy in a predetermined pattern. A feed module can be configured to operably couple with a first end portion of a resin support and can be positioned upstream of the stage. A take-up module can be configured to operably couple with a second end portion of the resin support and can be positioned downstream of the stage.
    Type: Application
    Filed: June 10, 2022
    Publication date: December 22, 2022
    Inventors: Mary Kathryn Thompson, Xi Yang, Meredith Elissa Dubelman, William Joseph Steele, Trent William Muhlenkamp, John Thomas Sterle, Christopher David Barnhill
  • Publication number: 20220339859
    Abstract: An additive manufacturing apparatus includes a support plate defining a window and a resin support configured to support an uncured layer of resin. A stage is configured to hold one or more cured layers of the resin to form a component positioned opposite a support plate. A radiant energy device is positioned on an opposite side of the resin support from the stage and is operable to generate and project radiant energy in a patterned image through the window. The stage is configured to move simultaneously with the resin support from a first position to a second position in an X-axis direction.
    Type: Application
    Filed: April 26, 2022
    Publication date: October 27, 2022
    Inventors: William Joseph Steele, Christopher David Barnhill, Brian Thomas Thompson, Meredith Elissa Dubelman, Xi Yang
  • Publication number: 20220274335
    Abstract: An additive manufacturing apparatus includes a feed module and a take-up module that are configured to operably couple with a foil. A stage is configured to hold one or more cured layers of a resin that form a component. A radiant energy device is positioned opposite to the at least one stage. The radiant energy device is operable to generate and project radiant energy in a predetermined pattern. An actuator is configured to change a relative position of the at least one stage and the foil. An accumulator is positioned between the feed module and the take-up module. The accumulator is configured to retain an intermediate portion of the foil to allow a first portion of the foil upstream of the accumulator to move at a first speed and a second portion of the foil downstream of the accumulator to move at a second speed during a defined time period.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 1, 2022
    Inventors: Mary Kathryn Thompson, Meredith Elissa Dubelman, Christopher David Barnhill, Xi Yang, Trent William Muhlenkamp, William Joseph Steele
  • Patent number: 9956727
    Abstract: A printer apparatus and a method for continuously printing a three-dimensional (3D) object. The printer apparatus has an elongated container for containing build fluid comprising a monomer from which the 3D object is made. A means for continuous conveying a build platform has a build surface that descending down into the build fluid. A matrix of light emitting elements are disposed above the elongated container, and emit a predetermined pattern of a reactive light toward the continuously conveyed build surface and at the upper surface of the build fluid. The reactive light has a predetermined pattern that polymerizes and/or agglomerates a portion of the upper surface of the build fluid into a build material having a build pattern comprising the build material. The build platform can have a plurality of build surface segments attached in series along a continuous conveyor.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: May 1, 2018
    Assignee: POLAR 3D LLC
    Inventor: William Joseph Steele
  • Publication number: 20170173892
    Abstract: A printer apparatus and a method for continuously printing a three-dimensional (3D) object. The printer apparatus has an elongated container for containing build fluid comprising a monomer from which the 3D object is made. A means for continuous conveying a build platform has a build surface that descending down into the build fluid. A matrix of light emitting elements are disposed above the elongated container, and emit a predetermined pattern of a reactive light toward the continuously conveyed build surface and at the upper surface of the build fluid. The reactive light has a predetermined pattern that polymerizes and/or agglomerates a portion of the upper surface of the build fluid into a build material having a build pattern comprising the build material. The build platform can have a plurality of build surface segments attached in series along a continuous conveyor.
    Type: Application
    Filed: February 20, 2017
    Publication date: June 22, 2017
    Inventor: William Joseph STEELE
  • Publication number: 20170151713
    Abstract: A method for printing a three dimensional object comprising providing a support structure, rotating a build platform having a center and disposed on the support structure, slideably moving the build platform disposed on the support structure, and printing an object on the build platform with a print head.
    Type: Application
    Filed: March 6, 2015
    Publication date: June 1, 2017
    Inventor: William Joseph STEELE
  • Patent number: 9527272
    Abstract: A method for printing a three dimensional object comprising providing a support structure, rotating a build platform having a center and disposed on the support structure, slideably moving the build platform disposed on the support structure, and printing an object on the build platform with a print head.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: December 27, 2016
    Assignee: Polar 3D LLC
    Inventor: William Joseph Steele
  • Publication number: 20150251360
    Abstract: A method, for printing a three dimensional object comprising providing a support structure, rotating a build platform having a center and disposed on the support structure, slideably moving the build platform disposed on the support structure, and printing an object on the build platform with a print head.
    Type: Application
    Filed: March 7, 2014
    Publication date: September 10, 2015
    Inventor: William Joseph STEELE