Patents by Inventor Lennart Rönning

Lennart Rönning 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: 7455359
    Abstract: A rocking chair (1) comprising a frame (3) and a seat (2) which is swingable relative to the frame (3). The rocking chair (1) is characterised by a leg (4) and a swing mechanism (5). The leg (4) comprises a first upper (14) and a second lower end (15). The first end (14) is articulated to the seat (2) and the second end (15) is articulated to the frame (3). The swing mechanism (5) comprises a swinging arm (21) which has its pivot (22) arranged in the frame (3). The free end (23) of the swinging arm (21) is articulated to the seat (2) in such a manner that the free end (23) of the swinging arm (21) is arranged below the pivot (22) of the swinging arm (21).
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: November 25, 2008
    Inventor: Lennart Rönning
  • Publication number: 20070216206
    Abstract: A rocking chair (1) comprising a frame (3) and a seat (2) which is swingable relative to the frame (3). The rocking chair (1) is characterised by a leg (4) and a swing mechanism (5). The leg (4) comprises a first upper (14) and a second lower end (15). The first end (14) is articulated to the seat (2) and the second end (15) is articulated to the frame (3). The swing mechanism (5) comprises a swinging arm (21) which has its pivot (22) arranged in the frame (3). The free end (23) of the swinging arm (21) is articulated to the seat (2) in such a manner that the free end (23) of the swinging arm (21) is arranged below the pivot (22) of the swinging arm (21).
    Type: Application
    Filed: October 8, 2004
    Publication date: September 20, 2007
    Inventor: Lennart Rönning
  • Patent number: 6386592
    Abstract: A connector device (10) for use in a fluid transport system (2). The connector device comprises a body (12), a threaded coupling means (52) rotatably arranged at said body (12), and a fluid transport channel (22, 57) extending from said coupling means (52). Further it comprises a string shaped driving means (14) arranged for rotation of said threaded coupling means (52).
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: May 14, 2002
    Inventor: Lennart Rönning