Patents Assigned to Mats Thulin AB
  • Exercise apparatus and a weight selection system
    Patent number: 7946968
    Abstract: The present invention relates to an exercise apparatus comprising a weight stack for opposing a given exercise motion through a cable and pulley system. The weight stack comprises a set of weights vertically stacked on each other. The weights have a central aperture formed therein through which a lifting stem is downwardly insertable. Each weight is provided with weight selector means, which are pivotally engagable with said lifting stem for connecting and locking a selectable number of weights to the central lifting stem.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: May 24, 2011
    Assignee: Mats Thulin AB
    Inventor: Otto Kjellberg
  • EXERCISE APPARATUS AND A WEIGHT SELECTION SYSTEM
    Publication number: 20100227745
    Abstract: The present invention relates to an exercise apparatus comprising a weight stack for opposing a given exercise motion through a cable and pulley system. The weight stack comprises a set of weights vertically stacked on each other. The weights have a central aperture formed therein through which a lifting stem is downwardly insertable. Each weight is provided with weight selector means, which are pivotally engagable with said lifting stem for connecting and locking a selectable number of weights to the central lifting stem.
    Type: Application
    Filed: December 18, 2009
    Publication date: September 9, 2010
    Applicant: MATS THULIN AB
    Inventor: Otto KJELLBERG