Patents by Inventor Saul H. Leibinsohn

Saul H. Leibinsohn 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).

  • Flow regulator
    Patent number: 4176683
    Abstract: A presettable fluid flow regulator having a body in the form of an elongated sleeve of flexible material and a core within the sleeve having a recess of varying cross section on its outer surface along its length. A ring on the outside of the sleeve having an internal diameter slightly less than the outer diameter of the sleeve is used to squeeze the sleeve against the core to define a flow passage between the body and the sleeve. The volume of flow is determined by the longitudinal position of the ring along the sleeve.
    Type: Grant
    Filed: October 4, 1977
    Date of Patent: December 4, 1979
    Assignee: Koninklijke Emballage Industrie Van Leer B. V.
    Inventor: Saul H. Leibinsohn