Patents by Inventor Bengt Randstrom

Bengt Randstrom 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: 5888233
    Abstract: An adjustment head is provided to attach an elongated member of an artificial leg to a prosthetic leg. The adjustment head includes an upper portion and a lower portion. The upper portion provides adjustment of the elongated member in a translatory direction. The lower portion, in combination with the upper portion, provides adjustment of the elongated member in an angular direction. In making the translatory adjustment, the screw provided for this purpose will not be subject to direct breaking forces by being angled due to any angular adjustment of the elongated member, such screw always being maintained in a fixed vertical alignment.
    Type: Grant
    Filed: October 2, 1997
    Date of Patent: March 30, 1999
    Assignee: Centri AB
    Inventor: Bengt Randstrom