Patents by Inventor Roggero Trivini

Roggero Trivini 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).

  • Castor wheel construction for furniture pieces
    Patent number: 8312595
    Abstract: A castor wheel construction for furniture pieces and the like comprises a hub including an annular supporting element supporting a cylinder having two end portions thereon two wheels are respectively mounted, one for each cylinder portion, the annular supporting element also including a vertical attachment portion for receiving a peg element integral with the furniture pieces, to allow the castor wheel construction to turn about a vertical axis, each wheel comprising a cylindric portion operating as a tread, coupled to a flange portion, the wheels being fixedly coupled to the cylindric portion.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: November 20, 2012
    Assignee: O.G.T.M. Officine Meccaniche S.R.L.
    Inventor: Roggero Trivini