Patents by Inventor Albert L. Ericson

Albert L. Ericson 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: 4303065
    Abstract: An orthopedic appliance adapted to be employed as a means for correcting a deformity in a child's feet particularly where the feet are turned inwardly towards each other commonly referred to as pigeontoed. The appliance comprises essentially of a pair of flat plates to which the child's shoes are secured, with hinge members mounted on each of said flat plates and a pair of link bars secured to each of the aforesaid hinge members to thereby enable the user of the appliance to move one foot relative to the other foot while still maintaining the angle of one foot in a set position relative to the angle of the other foot.
    Type: Grant
    Filed: January 23, 1980
    Date of Patent: December 1, 1981
    Inventor: Albert L. Ericson