Patents by Inventor Lars Ogren

Lars Ogren 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).

  • Clamping spring ring
    Patent number: 6345928
    Abstract: The invention concerns a device for mutual locking of two concentric cylindrical parts such as parts to be used in a submersible pump unit. One outer part (10) and two inner parts (6) and (7) are locked mutually by help of a circumferential locking element (12) having resilient abilities and which is arranged at the intersectional point between the three parts (6), (7) and (10).
    Type: Grant
    Filed: December 7, 1999
    Date of Patent: February 12, 2002
    Assignee: ITT Manufacturing Enterprises, Inc.
    Inventors: Johan Bratthall, Borje Stahl, Lars Ogren
  • CLAMPING SPRING RING
    Publication number: 20010048844
    Abstract: The invention concerns a device for mutual locking of two concentric cylindrical parts such as parts to be used in a submersible pump unit.
    Type: Application
    Filed: December 7, 1999
    Publication date: December 6, 2001
    Inventors: JOHAN BRATTHALL, BORJE STAHL, LARS OGREN
  • Combined submersible suspension mixer and rack
    Patent number: D282370
    Type: Grant
    Filed: July 7, 1983
    Date of Patent: January 28, 1986
    Assignee: ITT Industries, Inc.
    Inventor: Lars Ogren