Patents by Inventor Charles V. Blackmon

Charles V. Blackmon 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).

  • Spring-biased exercise apparatus
    Patent number: 4214748
    Abstract: The exercise apparatus has a base. A generally U-shaped upright member has the base thereof pivotally connected to the base of the exerciser. An essentially U-shaped bolt is attached at the outer end portions of its arms to the U-shaped upright member. A spring or springs acting in tension is attached to the bolt and to the base of the exerciser.
    Type: Grant
    Filed: August 7, 1978
    Date of Patent: July 29, 1980
    Assignee: Blackmon Enterprises, Inc.
    Inventor: Charles V. Blackmon
  • Physical exerciser
    Patent number: D263160
    Type: Grant
    Filed: September 24, 1979
    Date of Patent: February 23, 1982
    Inventor: Charles V. Blackmon