Patents by Inventor Risto Perala

Risto Perala 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).

  • Positive holding rack
    Patent number: 5828750
    Abstract: The invention relates to a rack for an electronic handset, such as a mobile phone. The rack has at opposite ends three locking points (6,11) by which the handset is attached to the rack. At least one point (11) has a spring-loaded locking latch. The rack can be used e.g. to attach a phone to the dashboard of a car. In the rack, the handset stays securely in its place also in motion.
    Type: Grant
    Filed: June 10, 1996
    Date of Patent: October 27, 1998
    Assignee: Nokia Mobile Phones Ltd.
    Inventor: Risto Perala