Patents by Inventor Allan S. Rhoades

Allan S. Rhoades 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: 10294944
    Abstract: A flow thru mechanical bearing system can be used in an implantable rotary blood pump that includes a pump housing. An impeller housed in the pump housing can be radially supported by a row of at least three low friction contact points located on an inside bore of the impeller. The impeller may be axially supported by a second mechanical bearing. The second mechanical bearing may provide at least three axial contact points on the top surfaces of the impeller. The impeller is driven by a magnetic coupling which functions mainly to transmit torque to the impeller. Further, in some cases, the magnetic coupling may restrain axial motion of the impeller.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: May 21, 2019
    Assignee: EVERHEART SYSTEMS INC.
    Inventors: Greg S. Aber, Allan S. Rhoades
  • Patent number: D685340
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: July 2, 2013
    Assignee: EverHeart Systems Inc.
    Inventors: Greg S. Aber, Allan S. Rhoades
  • Patent number: D704197
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: May 6, 2014
    Assignee: Everheart Systems Inc.
    Inventors: Greg S. Aber, Allan S. Rhoades
  • Patent number: D726106
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 7, 2015
    Assignee: Everheart Systems, Inc.
    Inventors: Greg S. Aber, Allan S. Rhoades
  • Patent number: D741497
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: October 20, 2015
    Assignee: EVERHEART SYSTEMS INC.
    Inventors: Greg S. Aber, Allan S. Rhoades