Patents by Inventor Vidar Wilk

Vidar Wilk 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).

  • Device for the removal of gas and particles formed during welding and cutting jobs
    Patent number: 6332837
    Abstract: An arrangement for removing gas, smoke, solid particles and the like in connection with welding and/or cutting consisting of two parts which can be easily latched together, namely an outer housing and an inner part. The outer housing comprises a unit for the suction of air-borne pollutants, and also a duct arranged with small opening for cooling fluid to escape for cooling both the outer housing and the inner part. A pyramidal shaped structure within the housing for assisting the reduction of the speed and energy of the spark particles formed during welding or cutting.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: December 25, 2001
    Inventors: Vidar Wilk, Reidar V.