Patents by Inventor Roland Brandin

Roland Brandin 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).

  • Patent number: 4915618
    Abstract: An igniter is provided for slip-on attachment to the free end of a thermal lance. The igniter includes a slip-on cartridge having a frictional support cap. A priming composition (12) and a primer (13) located within the cartridge. The primer (13) is designed as a friction primer and includes a spiral wire friction element within the primer and connected to the cap. Under the pressure of oxygen introduced into the lance, the cap is forced outwardly with the wire friction element activating the primer to create ignition of the priming composition (12), and the operation of the thermal lance.
    Type: Grant
    Filed: March 20, 1989
    Date of Patent: April 10, 1990
    Assignee: Norabel AB
    Inventor: Roland Brandin