Patents by Inventor DAVID D. HART

DAVID D. HART 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: 20230038339
    Abstract: A scaffold includes a radiopaque marker connected to a strut. The marker is retained within the strut by a head at one or both ends. The marker is attached to the strut by a process that includes forming a rivet from a radiopaque bead and attaching the rivet to the marker including deforming the rivet to enhance resistance to dislodgement during crimping or balloon expansion. The strut has a thickness of about 100 microns.
    Type: Application
    Filed: September 27, 2022
    Publication date: February 9, 2023
    Inventors: Rommel LUMAUIG, Joel HARRINGTON, Chad ABUNASSAR, David D. HART, Cornel I. CIUREA, Mark A. RITCHIE, Jay A. KING, Jill McCoy
  • Patent number: 11478370
    Abstract: A scaffold includes a radiopaque marker connected to a strut. The marker is retained within the strut by a head at one or both ends. The marker is attached to the strut by a process that includes forming a rivet from a radiopaque bead and attaching the rivet to the marker including deforming the rivet to enhance resistance to dislodgement during crimping or balloon expansion. The strut has a thickness of about 100 microns.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: October 25, 2022
    Assignee: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: Rommel Lumauig, Joel Harrington, Chad Abunassar, David D. Hart, Cornel I. Ciurea, Mark A. Ritchie, Jay A. King, Jill McCoy
  • Publication number: 20200179145
    Abstract: A scaffold includes a radiopaque marker connected to a strut. The marker is retained within the strut by a head at one or both ends. The marker is attached to the strut by a process that includes forming a rivet from a radiopaque bead and attaching the rivet to the marker including deforming the rivet to enhance resistance to dislodgement during crimping or balloon expansion. The strut has a thickness of about 100 microns.
    Type: Application
    Filed: February 12, 2020
    Publication date: June 11, 2020
    Inventors: Rommel LUMAUIG, Joel HARRINGTON, Chad ABUNASSAR, David D. HART, Cornel I. CIUREA, Mark A. RITCHIE, Jay A. KING, Jill McCOY
  • Patent number: 10610387
    Abstract: A scaffold includes a radiopaque marker connected to a strut. The marker is retained within the strut by a head at one or both ends. The marker is attached to the strut by a process that includes forming a rivet from a radiopaque bead and attaching the rivet to the marker including deforming the rivet to enhance resistance to dislodgement during crimping or balloon expansion. The strut has a thickness of about 100 microns.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: April 7, 2020
    Assignee: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: Rommel Lumauig, Joel Harrington, Chad Abunassar, David D. Hart, Cornel I. Ciurea, Mark A. Ritchie, Jay A. King, Jill McCoy
  • Publication number: 20170333233
    Abstract: A scaffold includes a radiopaque marker connected to a strut. The marker is retained within the strut by a head at one or both ends. The marker is attached to the strut by a process that includes forming a rivet from a radiopaque bead and attaching the rivet to the marker including deforming the rivet to enhance resistance to dislodgement during crimping or balloon expansion. The strut has a thickness of about 100 microns.
    Type: Application
    Filed: June 6, 2017
    Publication date: November 23, 2017
    Inventors: Rommel Lumauig, Joel Harrington, Chad Abunassar, David D. Hart, Cornel I. Ciurea, Mark A. Ritchie, Jay A. King, Jill McCoy
  • Patent number: 9700443
    Abstract: A scaffold includes a radiopaque marker connected to a strut. The marker is retained within the strut by a head at one or both ends. The marker is attached to the strut by a process that includes forming a rivet from a radiopaque bead and attaching the rivet to the marker including deforming the rivet to enhance resistance to dislodgement during crimping or balloon expansion. The strut has a thickness of about 100 microns.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: July 11, 2017
    Assignee: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: Rommel Lumauig, Joel Harrington, Chad Abunassar, David D. Hart, Cornel I. Ciurea, Mark A. Ritchie, Jay A. King, Jill McCoy
  • Publication number: 20160361182
    Abstract: A scaffold includes a radiopaque marker connected to a strut. The marker is retained within the strut by a head at one or both ends. The marker is attached to the strut by a process that includes forming a rivet from a radiopaque bead and attaching the rivet to the marker including deforming the rivet to enhance resistance to dislodgement during crimping or balloon expansion. The strut has a thickness of about 100 microns.
    Type: Application
    Filed: June 12, 2015
    Publication date: December 15, 2016
    Inventors: Rommel Lumauig, Joel Harrington, Chad Abunassar, David D. Hart, Cornel I. Ciurea, Mark A. Ritchie, Jay A. King, Jill McCoy
  • Publication number: 20100192460
    Abstract: An economical self supporting structure for holding soil or other growing medium above ground level that allows the user to cultivate plants for consumption or decorative purposes. This design is based on the engineering principle that a circular thin wall structure can contain fluid media without external supports. The outward pressure of the growing medium (soil) inside the circular structure holds the walls vertical and round thus enabling a minimum amount of structural material making this garden design less costly and easier to construct than traditional rectangular box structures made from wood or similar straight construction materials. Because stakes or other support systems are not required, the self supporting circular design is superior for soil containment and superior for the many accessories which can be added including bean pole “tee pees”, hoop structure for plant support or tents (bird net, shade net or plastic for frost protection), and irrigation systems.
    Type: Application
    Filed: January 28, 2010
    Publication date: August 5, 2010
    Inventors: DAVID D. HART, Kenneth Sheppard, Ernie Abdon