Patents by Inventor Robin Wastberg

Robin Wastberg 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).

  • Spark arresting structure for a muffler having a catalytic converter
    Patent number: 5866859
    Abstract: Muffler with catalytic converter (1) essentially arranged in direct connection with a combustion engine's exhaust port and mainly intended for portable working tools such as chain saws. A spark arrester screen (3), i.e. a structure (3) which at least partly contains a wire mesh (4) and a net (4), usually made of metallic material, is located in the exhaust gas flow downstream a converter element (5). In connection with the spark arrester screen (3), upstream or downstream the screen, flow dividers (8, 13, 9) are arranged.
    Type: Grant
    Filed: August 11, 1997
    Date of Patent: February 2, 1999
    Assignee: Aktiebolaget Electrolux
    Inventors: Egon Karlsson, Robin Wastberg