Patents by Inventor Franco Acerbis

Franco Acerbis 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: 5033580
    Abstract: In order to reduce the noise the exhaust of an internal-combustion engine, especially for off-road vehicles, there is utilized an absorption silencer comprising: a housing (1) made up of a plurality of mountable elements (10, 18), built from heat-resisting material and intended to be fitted and fixed in a removable way on the perforated exhaust pipe (50). Stuffing material (13) of deadening and heat-resisting material is interposed using two annular joints, a front one (20) and a rear one (21) built from partially elastic and highly heat-resisting material such as silicone or viton, and which also ensure the housing seal to the exhaust gases.Advantageously, said the housing (1) is built from heat-resisting material, such as nylon or PPS, according to the rotary molding process.
    Type: Grant
    Filed: April 5, 1990
    Date of Patent: July 23, 1991
    Inventor: Franco Acerbis
  • Patent number: D298365
    Type: Grant
    Filed: February 13, 1986
    Date of Patent: November 1, 1988
    Inventor: Franco Acerbis
  • Patent number: D319992
    Type: Grant
    Filed: March 13, 1989
    Date of Patent: September 17, 1991
    Assignee: Acerbis Plastica Italia
    Inventor: Franco Acerbis