Patents by Inventor Bengt Daniel Envall

Bengt Daniel Envall 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 including a conduit clamping device
    Patent number: 9878145
    Abstract: An apparatus comprising a conduit clamping device with a closing mechanism for closing and opening passage of fluid or air in a flexible conduit is disclosed. The apparatus comprises a movable arm or disk that is connected to a manipulation arm or a knob; a conduit in form of a tube, that is laid flat against an abutment or protrusion; and a guide structure that constrains the movable arm or disk between the guide structure and the tube and being designed such that movement of the arm or disk will control the compression of the tube.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: January 30, 2018
    Assignee: DENTSPLY International Inc.
    Inventors: Niels Erik Holm, Erik Andréen, Bengt Daniel Envall
  • APPARATUS INCLUDING A CONDUIT CLAIMPING DEVICE
    Publication number: 20160114148
    Abstract: An apparatus comprising a conduit clamping device with a closing mechanism for closing and opening passage of fluid or air in a flexible conduit is disclosed. The apparatus comprises a movable arm or disk that is connected to a manipulation arm or a knob; a conduit in form of a tube, that is laid flat against an abutment or protrusion; and a guide structure that constrains the movable arm or disk between the guide structure and the tube and being designed such that movement of the arm or disk will control the compression of the tube.
    Type: Application
    Filed: October 24, 2014
    Publication date: April 28, 2016
    Inventors: Niels Erik Holm, Erik Andréen, Bengt Daniel Envall