Patents by Inventor David Kenneth Parsons

David Kenneth Parsons 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).

  • Multi-layer cushion and cover
    Patent number: 6901617
    Abstract: A multi-layer cushion having a shaped base on which is positioned a resilient, cushioning layer. The shaped base is constructed from a supportive foam and has front and lateral bolsters. The cushioning layer is an inflatable air cell cushion having a flexible base and an array of individual air cells arranged in rows across the flexible base. Rows of cells around the perimeter of the air cell cushion are configured to provide comfortable transition areas between the bolsters and the air cell cushion. The cushion includes a cover that has a lower compartment for the foam base and an upper compartment for the air cell layer. The cover functions to keep the air cell layer in place on the foam layer.
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: June 7, 2005
    Assignee: Roho, Inc.
    Inventors: Anthony Eric Sprouse, II, David Kenneth Parsons
  • Multi-layer cushion and cover
    Publication number: 20030205920
    Abstract: A multi-layer cushion having a shaped base on which is positioned a resilient, cushioning layer. The shaped base is constructed from a supportive foam and has front and lateral bolsters. The cushioning layer is an inflatable air cell cushion having a flexible base and an array of individual air cells arranged in rows across the flexible base. Rows of cells around the perimeter of the air cell cushion are configured to provide comfortable transition areas between the bolsters and the air cell cushion. The cushion includes a cover that has a lower compartment for the foam base and an upper compartment for the air cell layer. The cover functions to keep the air cell layer in place on the foam layer.
    Type: Application
    Filed: April 29, 2003
    Publication date: November 6, 2003
    Inventors: Anothony Eric Sprouse, David Kenneth Parsons