Patents by Inventor Jan-Ove Schöllin

Jan-Ove Schöllin 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).

  • Device and method for fixing a piston or a piston rod attachment to a piston rod
    Patent number: 6823769
    Abstract: Method and arrangement for fixing a piston (1), or a piston rod attachment, to a piston rod (5), one of the piston (1) and the piston rod (5) having a hole (2) running in its axial direction, and the other of these having a portion designed for being received by the hole (2) for connection of the piston (1) and the piston rod (5). The device includes an elongate locking means (10), at least one first opening (8a, 8b) in the piston and at least one second opening (9) in the piston rod (5), which openings (8a, 8b, 9) in the piston rod (5), which openings (8a, 8b, 9) extend in a different direction from the axial direction and are designed for receiving the locking means (10) for the purpose of bringing about the fixing.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: November 30, 2004
    Assignee: Volvo Wheel Loaders AB
    Inventor: Jan-Ove Schöllin