Patents by Inventor Gote Karlsson

Gote Karlsson 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: 7374492
    Abstract: Arrangement in a tube for an engine powered tool for support of a drive shaft extending inside the tube. A tube shaped section (15) acts as a shaft support (14) for the drive shaft and the tube shaped section (15) is constituted by a number of sections (19) provided with ribs (16) for support of the tube shaped section (15) inside the tube. The sections (19) are connected by flexible parts (17) placed between the sections (19) to absorb movements between the sections (19).
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: May 20, 2008
    Assignee: Husqvarna AB
    Inventor: Göte Karlsson
  • Patent number: 6942416
    Abstract: A device for attaching a handle or handlebar to a portable tool to be adjustable about two parallel axes in order to increase the range for the adjustments of position of the handle or handlebar relative to the tool. The device can also be used with existing tools.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: September 13, 2005
    Assignee: Aktiebolaget Electrolux
    Inventor: Göte Karlsson
  • Publication number: 20050049053
    Abstract: Arrangement in a tube for an engine powered tool for support of a drive shaft extending inside the tube. A tube shaped section (15) acts as a shaft support (14) for the drive shaft and the tube shaped section (15) is constituted by a number of sections (19) provided with ribs (16) for support of the tube shaped section (15) inside the tube. The sections (19) are connected by flexible parts (17) placed between the sections (19) to absorb movements between the sections (19).
    Type: Application
    Filed: December 12, 2002
    Publication date: March 3, 2005
    Inventor: Gote Karlsson
  • Publication number: 20020110410
    Abstract: A device for attaching a handle or handlebar to a portable tool to be adjustable about two parallel axes in order to increase the range for the adjustments of position of the handle or handlebar relative to the tool. The device can also be used with existing tools.
    Type: Application
    Filed: February 13, 2002
    Publication date: August 15, 2002
    Applicant: Aktiebolaget Electrolux
    Inventor: Gote Karlsson
  • Patent number: 5918683
    Abstract: A lawn edge trimmer having a supporting structure (21) and an edge trimming assembly (10; 10'). The trimming assembly includes a frame (12) supporting a rotatable cutting knife (18), and a rotatable supporting wheel (30; 30') connected to the frame (12). An axis of rotation of the knife is parallel to an axis of rotation of the wheel. The wheel is supported by a lever (32; 32') rotatably attached to the frame, and may be latched relative to the frame (12). The lever (32; 32') is provided with a mudguard (41).
    Type: Grant
    Filed: June 2, 1997
    Date of Patent: July 6, 1999
    Assignee: Aktiebolaget Electrolux
    Inventors: Lars .ANG.ke Abelsson, Mikael Andreasson, Gote Karlsson
  • Patent number: 5153949
    Abstract: A pump arrangement for jacuzzi baths including a centrifugal pump having a central inlet and a radial outlet and a pipe system connected to the inlet by means of an inlet pipe and an outlet. The pump arrangement also includes means for introducing air into the output pipe. The capacity of the pump can be adjusted by means of a control arrangement comprising an air pipe provided with a valve and operative in passing air into the inlet pipe. When the valve is opened so that a large quantity of air will enter the pump, both the amount of water pumped by the pump and the pump outlet pressure will decrease as a result thereof.
    Type: Grant
    Filed: February 14, 1991
    Date of Patent: October 13, 1992
    Assignee: Perfecta Pump Aktiebolag
    Inventor: Gote Karlsson