Patents by Inventor Renato Lucchetti

Renato Lucchetti 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: 5115584
    Abstract: An artist's framing kit includes a plurality of resilient elements for fixing and for simultaneously resiliently tensioning a canvas on a stretcher frame. Each resilient element is selectively positioned at, and removable from, desired locations about the stretcher frame to permit localized tensioning of the canvas.
    Type: Grant
    Filed: January 29, 1990
    Date of Patent: May 26, 1992
    Assignee: ColArt International, S.A.
    Inventor: Renato Lucchetti
  • Patent number: 4050498
    Abstract: A frame of rectangular shape particularly for stretching a piece of painting canvas, the frame comprising four strips connected between each other at the ends by means of joints of box-like configuration. The joints are made of sheet material and bent to define two converging channels in which the ends of corresponding strips are slidably inserted and retained. A V-shaped spring is inserted at the converging area of the channels and has two legs resiliently acting on the strip ends to cause stretching of the painting canvas held on the frame.
    Type: Grant
    Filed: February 17, 1976
    Date of Patent: September 27, 1977
    Inventor: Renato Lucchetti