Patents by Inventor Danny Harden

Danny Harden 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: 5931257
    Abstract: A scaffold step including an elongated platform and a number of clamps disposed at spaced-apart positions along the length of the elongated platform. The elongated platform has an openwork construction which sheds dirt and moisture and provides a non-slip surface for standing. Each of said clamps, however, includes hinged, upper and lower members which may be clamped around a tubular scaffold member by means of a simple, nut and bolt arrangement.
    Type: Grant
    Filed: July 24, 1998
    Date of Patent: August 3, 1999
    Inventor: Danny Harden
  • Patent number: D412754
    Type: Grant
    Filed: July 24, 1998
    Date of Patent: August 10, 1999
    Inventor: Danny Harden