Patents by Inventor David P. Leon

David P. Leon 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: 20240130878
    Abstract: A proximal stent-graft retention system includes a stent-graft having a suture loop attached to a proximal end of the stent-graft and a delivery catheter having a distal tip that includes a retention feature. The retention feature can include a slot extending through a sidewall of the distal tip and a trigger wire. The slot of the distal tip exposes a portion of the trigger wire within the tip lumen such that the trigger wire may extend through the suture loop of the stent-graft at the slot of the distal tip of the delivery catheter and is configured to retain the proximal end of the stent-graft in the radially expanded configuration via the suture loop to prevent distal migration and compression of the stent-graft. Proximal retraction of the trigger wire releases the suture loop of the stent-graft such that the stent-graft is no longer coupled to the delivery catheter.
    Type: Application
    Filed: August 31, 2023
    Publication date: April 25, 2024
    Inventors: David Eron FLORY, Benjamin BAZOR, Vincent De Leon BHANDAL, Andrew GODIN, Manthan P. PATEL
  • Patent number: 5283547
    Abstract: A safety device for a cycle which may comprise a housing (1) with at least a translucent window provided therein, an electrical power supply (5) mounted within the housing, an electrical lamp (14) connected to the power supply via switch means (11), (12), one contact (11) of which is movable in response to rotary motion of the housing (1) into engagement with a fixed contact (12), and means (16), (17) provided on the housing (1) for attaching device to a least one spoke of a cycle wheel.
    Type: Grant
    Filed: July 10, 1991
    Date of Patent: February 1, 1994
    Inventor: David P. Leon