Patents by Inventor Perttu MALINEN

Perttu MALINEN 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).

  • Disc tumbler cylinder lock and key combination
    Patent number: 9447607
    Abstract: The rotation limiter disc elements of a disc tumbler cylinder lock-key-combination are arranged to be rotated by a key. The rotation limiting elements have no pieces non-rotatably attached to the inner cylinder. The rotation limiter disc elements are composed of a frame piece and a limiter piece. The frame piece is a circular disc having an opening in the middle of the disc. The opening extends up to the border of the disc widening towards the border, and to the section on the wider side of the opening is disposed a limiter piece. On the inner surface of the inner cylinder is a recess at the site of the limiter disc elements. The key has at least one bevel-edged cavity.
    Type: Grant
    Filed: July 4, 2013
    Date of Patent: September 20, 2016
    Assignee: ABLOY OY
    Inventor: Perttu Malinen
  • DISC TUMBLER CYLINDER LOCK AND KEY COMBINATION
    Publication number: 20150300044
    Abstract: The rotation limiter disc elements of a disc tumbler cylinder lock-key-combination are arranged to be rotated by a key. The rotation limiting elements have no pieces non-rotatably attached to the inner cylinder. The rotation limiter disc elements are composed of a frame piece and a limiter piece. The frame piece is a circular disc having an opening in the middle of the disc. The opening extends up to the border of the disc widening towards the border, and to the section on the wider side of the opening is disposed a limiter piece. On the inner surface of the inner cylinder is a recess at the site of the limiter disc elements. The key has at least one bevel-edged cavity.
    Type: Application
    Filed: July 4, 2013
    Publication date: October 22, 2015
    Inventor: Perttu MALINEN