Patents by Inventor Miller Karl Mack

Miller Karl Mack 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).

  • Stroller
    Patent number: 6767028
    Abstract: A stroller is described that is foldable and includes a tracking adjustment mechanism. The stroller is folded by pivoting the main frame members about one pair of main connecting brackets. Handle height adjustment can be made at the bracket. Some foldable frame cross members are formed of cable, rather than tubing to reduce the weight and folded size of the stroller over stroller having foldable cross members formed of tubing. A stroller having adjustable wheel spacing for tracking and stroller center of gravity adjustment is also described.
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: July 27, 2004
    Assignee: 634182 Alberta Ltd.
    Inventors: Daniel William Britton, Miller Karl Mack