Patents by Inventor Spencer Backus

Spencer Backus 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).

  • Patent number: 11957583
    Abstract: A delivery device for cardiac valve repair implants includes a delivery catheter and an extension member protruding from a distal end of the delivery catheter. The delivery device further includes a control arm assembly having pairs of control arms. Each pair includes a proximal control arm drivable from a handle assembly of the delivery device and a distal arm coupled to a distal end of the proximal control arm and a distal end of the extension member. Proximally driving each of the proximal control arms of the control arm assembly results in expansion of the control arm assembly and corresponding expansion of a cardiac valve repair implant coupled to the control arm assembly.
    Type: Grant
    Filed: June 6, 2023
    Date of Patent: April 16, 2024
    Assignee: VERSA VASCULAR INC.
    Inventors: Jeremy J. Boyette, Daniel T. Wallace, Juan Granada, Peter W. Gregg, Spencer C. Noe, Evelyn N. Haynes, Andrew Backus
  • Publication number: 20220348359
    Abstract: Pointing interfaces that can be used to assemble/disassemble instruments/payloads from a spacecraft/host are disclosed. The disclosed interfaces provide structural, communications, power, and fluid connections (for thermal control). Such interfaces also provide active and passive vibration isolation capability for precision pointing.
    Type: Application
    Filed: April 27, 2022
    Publication date: November 3, 2022
    Inventors: Spencer BACKUS, Gregory S. AGNES, Russell G. SMITH, Eric T. SUNADA, Blair J. EMANUEL, Rudranarayan M. MUKHERJEE, Samantha H. GLASSNER, Timothy P. SETTERFIELD
  • Publication number: 20160066564
    Abstract: One embodiment of the invention provides a perfusion system including: a first circuit adapted and configured to circulate a first perfusate through a lumen of a small intestine and a second circuit adapted and configured to circulate a second perfusate through one or more blood vessels of the small intestine. Another aspect of the invention provides a method of perfusing at least a portion of a small intestine. The method includes: circulating a first perfusate through a lumen of the small intestine and circulating a second perfusate through a blood vessel of the small intestine.
    Type: Application
    Filed: March 31, 2015
    Publication date: March 10, 2016
    Inventors: John P. Geibel, Joseph Zinter, Manuel Rodriguez-Davalos, Roger Patron-Lozano, Spencer Backus, Andrew Crouch, Brian Loeb, Raja Narayan, Kristi Oki, Natalie Pancer