Patents by Inventor Mauri Hattunen

Mauri Hattunen 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).

  • Device for adjusting/closing the valve of a gas bottle
    Patent number: 6220285
    Abstract: The invention relates to a device for adjusting/closing the shut-off valve (2) of a gas bottle or a similar container. The device comprises a frame (7), a turning means (5), a coupling element (6) fitted to the regulating element (3) of the shut-off valve (2) of the gas bottle, and power transmission elements (8, 9, 10, 11) for the transmission of the motion of the turning means (5) to the regulating element (3). The turning means makes it easier to open/close the gas bottle. The turning means can serve as a valve state indicator.
    Type: Grant
    Filed: March 26, 1999
    Date of Patent: April 24, 2001
    Inventor: Mauri Hattunen