Patents by Inventor Tommy Dahlstrom

Tommy Dahlstrom 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).

  • Connector and connection block in a train coupler arranged for connection of a rail vehicles
    Patent number: 8348074
    Abstract: A connector by which data signals are conducted between data communication networks separately installed in coupled rail vehicles, includes a contact holder arranged to be seated in a train coupler connection block; a metal contact housing arranged for insertion in a forward end of the contact holder, and a metal contact member seated in the contact housing, the contact member extending through the contact housing to a conductor termination seated in a rear end of the contact holder. A connection block in a train coupler, wherein a multiplicity of connectors are arranged in the front of the connection block and adapted for mating with connectors of a corresponding connection block for electrically connecting rail vehicles that are interconnected by the train coupler, and wherein at least some of the connectors are effective for conducting signals at 100 MHz frequency range via electromagnetically shielded contacts, is also described.
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: January 8, 2013
    Assignee: Dellner Couplers AB
    Inventors: Tommy Dahlstrom, Anders Westman
  • CONNECTOR AND CONNECTION BLOCK IN A TRAIN COUPLER ARRANGED FOR CONNECTION OF A RAIL VEHICLES
    Publication number: 20100326942
    Abstract: A connector by which data signals are conducted between data communication networks separately installed in coupled rail vehicles, includes a contact holder arranged to be seated in a train coupler connection block; a metal contact housing arranged for insertion in a forward end of the contact holder, and a metal contact member seated in the contact housing, the contact member extending through the contact housing to a conductor termination seated in a rear end of the contact holder. A connection block in a train coupler, wherein a multiplicity of connectors are arranged in the front of the connection block and adapted for mating with connectors of a corresponding connection block for electrically connecting rail vehicles that are interconnected by the train coupler, and wherein at least some of the connectors are effective for conducting signals at 100 MHz frequency range via electromagnetically shielded contacts, is also described.
    Type: Application
    Filed: February 14, 2008
    Publication date: December 30, 2010
    Applicant: DELLNER COUPLERS AB
    Inventors: Tommy Dahlstrom, Anders Westman
  • Membrane for packaging
    Patent number: D896076
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: September 15, 2020
    Assignee: A&R CARTON LUND AKTIEBOLAG
    Inventors: Lennart Larsson, Fredrik Konstenius, Tommy Dahlström