Patents by Inventor Curt L. Nyman

Curt L. Nyman 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).

  • Scaffold structure
    Patent number: 4238000
    Abstract: A scaffold structure comprising a tubular column positioned vertically in use by a base support for supporting a base end portion of the column. Top supporting structure supports a top end portion of the tubular column and is effective to maintain the column vertical in use. The base support and top support impart torsional rigidity to the tubular column. A positionable platform assembly having a platform for standing thereon is positionably mounted on the column for positioning the platform at a selected height above the base end of the column, and to permit adjustment of the height of the platform above the base end of the tubular column.
    Type: Grant
    Filed: June 16, 1978
    Date of Patent: December 9, 1980
    Inventor: Curt L. Nyman
  • Scaffold
    Patent number: D258691
    Type: Grant
    Filed: June 16, 1978
    Date of Patent: March 24, 1981
    Inventor: Curt L. Nyman