Patents by Inventor David Sumners

David Sumners 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).

  • Publication number: 20070259759
    Abstract: An exercise apparatus including a fluid pump means operated by movement of the user and control means arranged for intermittently varying fluid flow in the pump means thereby forming a vibration facility to impart vibration to the user.
    Type: Application
    Filed: April 10, 2007
    Publication date: November 8, 2007
    Applicant: South Bank University Enterprises Ltd.
    Inventors: David Sumners, Roger Brown
  • Publication number: 20050252512
    Abstract: Breathing equipment to mimic the training of athletes at high altitude comprises a mouthpiece (1) connected to a chamber (3) containing a carbon dioxide absorber which is connected to the atmosphere by a (tube 4). In use the air breathed out passes through the carbon dioxide absorber into the conduit where it mixes with atmospheric air and the mixture is re-breathed.
    Type: Application
    Filed: March 12, 2003
    Publication date: November 17, 2005
    Inventor: David Sumners
  • Publication number: 20050181918
    Abstract: An exercise apparatus in which movement of a weight by the user generates a vibration which acts on the muscles being exercised.
    Type: Application
    Filed: March 12, 2003
    Publication date: August 18, 2005
    Inventors: David Sumners, Roger Brown