Patents Assigned to System-300 Group Oy
  • TEMPORARY FLOORING STRUCTURE
    Publication number: 20130123033
    Abstract: The invention relates to a temporary flooring structure for a bowling center, wherein the temporary flooring structure including one or more flooring elements. The temporary flooring structure has a storage position and a use position. One or more flooring elements are arranged on at least one bowling lane in said bowling center in said use position.
    Type: Application
    Filed: November 16, 2012
    Publication date: May 16, 2013
    Applicant: SYSTEM-300 GROUP OY
    Inventor: SYSTEM-300 GROUP OY
  • Construction element for a bowling lane and a bowling lane
    Patent number: 7699712
    Abstract: A construction element (4) for a bowling lane is intended as a surface board of the bowling lane and it comprises at least one laminate layer (1), a board layer (2) and a supporting structure layer (3). The supporting structure layer (3) is a cellular structure of a honeycomb shape.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: April 20, 2010
    Assignee: System-300 Group Oy
    Inventors: Mikko Sievänen, Joni Hietala, Pentti Järvelä
  • Obstacle on a bowling lane
    Patent number: 6988953
    Abstract: The invention relates to an obstacle on a bowling lane for keeping the bowling ball on a single bowling lane. The obstacle comprises at least one obstacle element which is arranged to be movable and is located next to the edge of a single bowling lane, in the longitudinal direction of the same, means for moving the obstacle element and means for guiding the movement of the obstacle element. The means for moving the obstacle element comprise a channel (5) underneath the obstacle element that can expanded with a gaseous or liquid substance.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: January 24, 2006
    Assignee: System-300 Group Oy
    Inventors: Pentti Kuoppa, Mikko Sievänen
  • Substructure of a bowling lane
    Patent number: 6652386
    Abstract: The invention relates to a substructure of a bowling lane, which comprises a framework composed of beams (1, 2, 3). The horizontally installed beams (1, 2) of the substructure have first and second fixing means (FE, SE) and beams (1, 2) are attached together by connecting the first and second fixing means (FE, SE) of the beams (1, 2).
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: November 25, 2003
    Assignee: System-300 Group Oy
    Inventors: Mikko Sievänen, Joni Hietala