Patents by Inventor Kaj Wessberg

Kaj Wessberg 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).

  • Method when tanking up using a tanking up valve
    Patent number: 6708740
    Abstract: The invention refers to a method at tanking up or refilling fuel to motor driven equipment and vehicles via at least one tanking valve (1), consisting of at least one female part (2) and at least one male part (3). The refilling is performed in at least one step 2, at which at least one tightening surface (21) creates a closed room, including at least one equipment tank (6) and one refilling outfit (7) and said intermediate, open tanking valve (1).
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: March 23, 2004
    Inventor: Kaj Wessberg
  • Method when tanking up using a tanking up valve
    Publication number: 20030159755
    Abstract: The invention refers to a method at tanking up or refilling fuel to motor driven equipment and vehicles via at least one tanking valve (1), consisting of at least one female part (2) and at least one male part (3). The refilling is performed in at least one step 2, at which at least one tightening surface (21) creates a closed room, including at least one equipment tank (6) and one refilling outfit (7) and said intermediate, open tanking valve (1).
    Type: Application
    Filed: March 11, 2003
    Publication date: August 28, 2003
    Inventor: Kaj Wessberg