Patents by Inventor Carolyn Yndra Smith

Carolyn Yndra 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).

  • Integral retaining foot for rammed post or pole
    Patent number: 7594782
    Abstract: By attaching a formed steel plate in the shape of a tapered arrowhead with fins at each of the four corners, to the base of a post it is possible to ram a post with a integral foot that will secure it in the ground and for that post or pole to resist both upward and rotational pressure.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: September 29, 2009
    Inventors: Michael Alexander Smith, Carolyn Yndra Smith
  • Integral retaining foot for rammed post or pole
    Publication number: 20080010914
    Abstract: By attaching a formed steel plate in the shape of a tapered arrowhead with fins at each of the four corners, to the base of a post it is possible to ram a post with a integral foot that will secure it in the ground and for that post or pole to resist both upward and rotational pressure.
    Type: Application
    Filed: July 12, 2007
    Publication date: January 17, 2008
    Inventors: Michael Alexander Smith, Carolyn Yndra Smith