Patents Assigned to Steelform Scandianavia AB
  • Patent number: 7963573
    Abstract: The invention relates to a locking device at a spagnolet mechanism (1), anchored in a door or window case (39), which mechanism comprises a central adjusting mechanism (2), from which locking rods (7) originate in mutually opposite directions, the free ends of the locking rods (7) being anchored in recesses (41) in a frame (40), a locking bolt (42) being responsible for the locking, which is pivotable around a stationary revolving spindle pin (44) by the locking rods, which locking bolt (42) via a connection link (43) with joints adjacent its ends in a locking house (16) is connected to the associated locking rod. According to the invention the locking bolt (42) is partially inserted into the locking house (16) and is anchored there by way of the revolving spindle pin (44).
    Type: Grant
    Filed: June 18, 2004
    Date of Patent: June 21, 2011
    Assignee: Steelform Scandianavia AB
    Inventor: Torbjörn Blomqvist
  • Patent number: 7472514
    Abstract: The present invention relates to a window, comprising a case (2) and a frame (4), swingably fastened in the case by a swinging arm assembly (3). The assembly has a base plate (5), fastened to a case side piece, one end of an upper swinging arm (6) being flexibly fastened at the top of the base plate and one end of a lower swinging arm (7) being fastened at the bottom of the base in a similar way. The other ends of the arms are flexibly fastened to the top of a frame plate (8), the lower end of which supports a swinging axle (9), to be inserted into the respective side piece of the frame. Releasable locking elements are mounted between the frame and the case as well as the assembly parts, which belong thereto, respectively for a swinging limitation of the frame in relation to the case, which limitation can be cancelled. According to the invention the blocking elements are mounted adjacent the swinging center of the frame, partly at the frame plate (8) and partly at the base plate (5).
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: January 6, 2009
    Assignee: Steelform Scandianavia AB
    Inventor: Torbjörn Blomqvist