Patents by Inventor Lelio Alfonso

Lelio Alfonso 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: 4796947
    Abstract: A reversible roof of a motor vehicle includes an elongate hollow body fixed to the frame of the roof, in which there are slidable towards and away from one another the ends of a highly elastic lamina whose central section protrudes from an opening of the hollow body and which is rigidly connected to the roof. A manually pivotable knob, disposed outside the hollow body, is connected to mechanical members which determine the approaching or the moving away of the ends of the lamina within the body depending on the direction of rotation of the knob, thus giving rise to the exit or re-entry of the central section of the lamina from or into the body, respectively, and therefore to the opening or the closure of the roof.
    Type: Grant
    Filed: July 24, 1987
    Date of Patent: January 10, 1989
    Assignee: Vallko S.r.l.
    Inventor: Lelio Alfonso
  • Patent number: 4779920
    Abstract: A universal tiltable and slidable sunroof apparatus for motor vehicles having a first guide shoe driven slidably within a channel by a bowden cable and a second guide shoe restrained from sliding within the channel by a first lock mechanism while the first guide shoe traverses a first section of the channel whereby the sunroof tilts open. After the first guide shoe traverses the first section of channel, the first lock is released by a first release mechanism and a second lock mechanism releasably connects the first guide shoe and the second guide shoe together with both guide shoes being driven along a second section of the channel whereby the sunroof traverses a predetermined distance. A second release mechanism disconnects the first guide shoe from the second guide shoe at a position along the channel upon closing the sunroof.
    Type: Grant
    Filed: January 22, 1988
    Date of Patent: October 25, 1988
    Assignee: Vallko, s.r.l.
    Inventor: Lelio Alfonso