Patents by Inventor Glenn L. Tuttle

Glenn L. Tuttle 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).

  • Apparatus for controlling blood flow
    Patent number: 4061142
    Abstract: This invention provides a single needle dialysis blood tubing occluder, comprising in a preferred aspect, a pair of pivotly mounted clamping arms having a leaf spring affixed to the non-pivot end of each occluder with the spring in slidable engagement with a symmetrical cam. Means are provided for actuating the cam, whereby the cam moves the tubing occluder to alternately occlude and non-occlude a pair of blood tubings.
    Type: Grant
    Filed: June 16, 1976
    Date of Patent: December 6, 1977
    Assignee: Sandoz, Inc.
    Inventor: Glenn L. Tuttle
  • Blood flow controller and the like
    Patent number: D250085
    Type: Grant
    Filed: September 22, 1976
    Date of Patent: October 31, 1978
    Assignee: Sandoz, Inc.
    Inventor: Glenn L. Tuttle