Patents by Inventor Neil P. Anderson

Neil P. Anderson 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).

  • Method of making self-inflating air mattress
    Patent number: 4261776
    Abstract: Two sheets of an air impermeable plastic coated fabric are placed horizontally, with a core of a resilient open cell foam material positioned between the two sheets. Heated platens are applied to this layup, followed by applying a vacuum to the interior, cooling the assembly, and then moderately pressurizing the then bonded assembly.
    Type: Grant
    Filed: March 8, 1979
    Date of Patent: April 14, 1981
    Inventors: James M. Lea, Neil P. Anderson
  • Method of making a self-inflating air mattress
    Patent number: 4149919
    Abstract: Two sheets of an air impermeable plastic coated fabric are placed horizontally, with a core of a resilient open cell foam material positioned between the two sheets. Heated platens are applied to this layup, followed by applying a vacuum to the interior, cooling the assembly, and then moderately pressurizing the then bonded assembly.
    Type: Grant
    Filed: May 25, 1977
    Date of Patent: April 17, 1979
    Inventors: James M. Lea, Neil P. Anderson
  • Air mattress and method of making the same
    Patent number: 4025974
    Abstract: A self-inflating air mattress comprising an airtight flexible jacket enclosing a core of a resilient, open cell, lightweight foam material, substantially the entire upper and lower portions of which are bonded to the envelope. The process of making this mattress comprises first laying down two sheets of an air impermeable plastic coated fabric, with the core positioned between the two sheets. Heated platens are applied to this layup, followed by applying a vacuum to the interior, cooling the assembly, and then moderately pressurizing the then bonded assembly.
    Type: Grant
    Filed: December 10, 1974
    Date of Patent: May 31, 1977
    Inventors: James M. Lea, Neil P. Anderson