Patents by Inventor Oliver A. Smith

Oliver A. Smith 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: 7340786
    Abstract: A leg stretching apparatus includes an elevation mechanism resting; an elevation structure mounted to the elevation mechanism for lifting and lowering the elevation structure; a first leg support member pivotally connected to the elevation structure and extending from the elevation structure to a support structure in a first direction; and a second leg support member pivotally connected to the elevation structure and extending from the elevation structure to a support means in a second direction; so that operation of the elevation mechanism in one direction lifts the elevation structure so that the first leg support member and the second leg support member pivot progressively downwardly from the elevation structure, and operation of the elevation mechanism in another direction lowers the elevation structure so that the first leg support member and the second leg support member pivot progressively upwardly from the elevation structure.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: March 11, 2008
    Inventor: Oliver A. Smith