Patents by Inventor Richard R. Saindon

Richard R. Saindon 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).

  • Process of making air filter fabric
    Patent number: 4112037
    Abstract: The disclosure is of a method of making air filter fabrics from non-woven, thermoplastic, synthetic polymeric resin, staple textile fibers and of the fabrics so made. The method comprises providing a non-woven web of the fibers, coating the fibers with a fiber stabilizing agent, pressing the fibers together so as to rupture the film at cross-over points and fusing the fibers together at the sites of the ruptured film. The product filter fabrics are characterized by controlled high permeability, strength, wear resistance, dimensional stability, lint free surfaces and advantageous particle release properties.
    Type: Grant
    Filed: January 31, 1977
    Date of Patent: September 5, 1978
    Assignee: Albany International Corp.
    Inventors: Roy B. Parker, Richard R. Saindon