Patents by Inventor Jan K{dot over (a)}re Lauritzen

Jan K{dot over (a)}re Lauritzen 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: 6435443
    Abstract: A covering equipment for use on sports arenas for protection against precipitation is shown. The equipment comprises a driving motor (6, 9) and a longitudinal drum (14) for coiling and uncoiling a covering sheet, such as a tarpaulin or plastic coversheet. The casing (6) for the driving motor is arranged so as to rotate independently relative to the elongate drum (14), the motor drive shaft (9) is rigidly connected to the drum (14) for rotation therewith, and the motor casing (6) is fixedly connected to a reaction arm (2) which makes contact with the gound, so that during motor operation the casing (6) of the driving motor remains stationary with respect to rotation while the drum (14) is driven round.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: August 20, 2002
    Inventor: Jan K{dot over (a)}re Lauritzen