Patents by Inventor Matthew Aspray

Matthew Aspray 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).

  • Sensor Device and Helmet Incorporating Same
    Publication number: 20090307827
    Abstract: An impact sensor comprises a support 26, a first inertial weight 38, and a first retainer 32 holding the weight 38 against movement relative to the support 26, the retainer 32 being movable relative to the support 26 to permit release the weight 38 for movement relative to the support 26 in the event that the support 26 is subject to an acceleration/deceleration of magnitude greater than a predetermined level.
    Type: Application
    Filed: June 11, 2009
    Publication date: December 17, 2009
    Inventor: Matthew Aspray
  • Safety helmet
    Publication number: 20070056081
    Abstract: A safety helmet is described which includes means to allow the impact status or history of the helmet to be determined. The means may comprise an electrical sensor or alternatively may be arranged to provide a visible indication in the event of an impact.
    Type: Application
    Filed: October 6, 2004
    Publication date: March 15, 2007
    Inventor: Matthew Aspray