Patents by Inventor Alan Twomey

Alan Twomey 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: 20230405269
    Abstract: The present disclosure describes a catheter including a shaft formed from braided material encapsulated by a resin jacket. The catheter shaft extends from a proximal portion to a distal tip, and includes a distal curved section including an acute distal curve proximal of the distal tip.
    Type: Application
    Filed: June 21, 2023
    Publication date: December 21, 2023
    Inventors: Brian Perszyk, Erika Beek, Alan Twomey
  • Patent number: 8585838
    Abstract: An explosive composition is provided comprising an explosive agent, a solid fuel and a polymeric adherent wherein the explosive agent, solid fuel and polymeric adherent are dispersed throughout the composition.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: November 19, 2013
    Assignee: Blew Chip Holdings Pty Ltd.
    Inventors: Alan Twomey, Michael Twomey
  • Patent number: 8425701
    Abstract: An explosive composition is provided comprising an explosive agent, a solid fuel and a polymeric adherent wherein the explosive agent, solid fuel and polymeric adherent are dispersed throughout the composition.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: April 23, 2013
    Assignee: Blew Chip Holdings Pty Ltd.
    Inventors: Alan Twomey, Michael Twomey
  • Publication number: 20110056598
    Abstract: An explosive composition is provided comprising an explosive agent, a solid fuel and a polymeric adherent wherein the explosive agent, solid fuel and polymeric adherent are dispersed throughout the composition.
    Type: Application
    Filed: April 28, 2009
    Publication date: March 10, 2011
    Inventors: Alan Twomey, Michael Twomey
  • Publication number: 20100268196
    Abstract: A method of manufacturing a braid-reinforced peelable tubular body is disclosed herein. In one embodiment, the method includes: providing a braided tubular body; forming at least one longitudinally extending slit in tho braided tubular body, resulting in a longitudinally slit braided tubular body, the at least one longitudinally extending slit including slit edges and a severed braid layer of the braided tubular body; placing the longitudinally slit braided tubular body on a mandrel; placing a heat shrink tube about the longitudinally slit braided tubular body; subjecting the heat shrink tube and longitudinally slit braided tubular body to bonding conditions, such as, for example, reflow, laser bonding, thermoforming, etc., thereby causing the slit edges to be joined to each other and resulting in a braid-reinforced peelable tubular body; and removing the braid-reinforced peelable tubular body from the mandrel.
    Type: Application
    Filed: April 16, 2009
    Publication date: October 21, 2010
    Applicant: PACESETTER, INC.
    Inventors: John Hastings, Alan Twomey
  • Patent number: 4666186
    Abstract: An enhanced surface tube is made from two conduits with the inner conduit having a spiral groove extending inwardly from the outer surface so that the two conduits are connected by the spiral groove. The inner conduit is further provided with a longitudinal groove therein. The construction of the tube is such as to provide a breakdown venting path for fluids between the conduit walls.
    Type: Grant
    Filed: April 23, 1986
    Date of Patent: May 19, 1987
    Inventor: Alan Twomey