Patents by Inventor Jose Antonio de Almeida NETO

Jose Antonio de Almeida NETO 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).

  • Spiral-wound PTFE gasket and methods of manufacture
    Patent number: 9701058
    Abstract: A method of manufacturing a spiral-wound PTFE gasket includes winding a laminated PTFE tape (300) around a shaft (305) that has an outer diameter that coincides with the gasket inner diameter to create a PTFE cylinder (315) having an outer diameter that coincides with the gasket outer diameter; sintering the PTFE cylinder (315); and removing a radial segment of the PTFE cylinder (315) to form the gasket (100), the radial segment having a thickness that coincides with the gasket thickness.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: July 11, 2017
    Assignee: TEADIT N.A., INC.
    Inventors: Andre Carlos de Azevedo Valle, Jose Antonio de Almeida Neto, Jose Carlos Carvalho Veiga
  • SPIRAL-WOUND PTFE GASKET AND METHODS OF MANUFACTURE
    Publication number: 20170080631
    Abstract: A method of manufacturing a spiral-wound PTFE gasket includes winding a laminated PTFE tape (300) around a shaft (305) that has an outer diameter that coincides with the gasket inner diameter to create a PTFE cylinder (315) having an outer diameter that coincides with the gasket outer diameter; sintering the PTFE cylinder (315); and removing a radial segment of the PTFE cylinder (315) to form the gasket (100), the radial segment having a thickness that coincides with the gasket thickness.
    Type: Application
    Filed: September 16, 2016
    Publication date: March 23, 2017
    Inventors: Andre Carlos de Azevedo Valle, Jose Antonio de Almeida Neto, Jose Carlos Carvalho Veiga
  • MICROFIBER SPLIT FILM FILTER FELT AND METHOD OF MAKING SAME
    Publication number: 20080166938
    Abstract: A nonwoven felt formed from fluoropolymer film, which is split and fibrillated to form a network structure, and then entangled.
    Type: Application
    Filed: January 6, 2008
    Publication date: July 10, 2008
    Applicant: TEADIT INDUSTRIA E COMERCIO LTDA.
    Inventors: Marcello Cattaneo ADORNO, Jose Antonio de Almeida NETO