Patents by Inventor Gilbert Vandeputte

Gilbert Vandeputte 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).

  • Gas mask coupled to monolithic member with speech membrane
    Patent number: 4957106
    Abstract: Gas mask mainly composed of an inlet and outlet part (1) with possibly a speaking membrane (9), fastening devices (2) for securing the inlet and outlet part (1) before the mouth and nose orifices and a filter connection part (3), which is rotatable towards the inlet and outlet part.
    Type: Grant
    Filed: November 17, 1988
    Date of Patent: September 18, 1990
    Assignee: Engicom, Naamloze Vennootschap
    Inventor: Gilbert Vandeputte
  • Accessory for gas masks and gas masks equipped therewith
    Patent number: 4841963
    Abstract: A gas mask and accessory therefor having the capability to connect the inside with the outside environment in both the intake of food and the removal of perspiration. The accessory has a slide valve that is biased closed, an elastic drinking straw gripping sealer, and, an ability to position the accessory behind the gas mask filter.
    Type: Grant
    Filed: September 4, 1987
    Date of Patent: June 27, 1989
    Assignee: Engicom Naamloze Vennootschap
    Inventor: Gilbert Vandeputte
  • Visor
    Patent number: D307338
    Type: Grant
    Filed: November 12, 1987
    Date of Patent: April 17, 1990
    Assignee: Engicom
    Inventor: Gilbert Vandeputte