Patents by Inventor Sarah Doherty

Sarah Doherty 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).

  • Patent number: 8776321
    Abstract: A hand grip for use on a handle of an assistive mobility device or a bicycle has a body and an integral fin. Both are designed to damp vibration and reduce the force experienced by a user's hand. This is accomplished by using different thicknesses of an elastomeric material in the structural layer of the hand grip and by designing the fin to flex. The grip is covered with a soft elastomeric outer layer that provides additional cushioning.
    Type: Grant
    Filed: October 15, 2012
    Date of Patent: July 15, 2014
    Assignee: SideStix Ventures Inc.
    Inventors: Sarah Doherty, Kerith Perreur-Lloyd, Barbara Poerschke
  • Publication number: 20110240077
    Abstract: The present invention is directed to an assistive mobility device, for example a walking stick or a crutch, for ergonomically assisting its user to traverse both urban and more challenging terrain. The device includes an elongated pole to support the user and a hand grip by which the user grips the proximate end of the pole. The hand grip is connected to the pole through a user-adjustable damper for absorbing shock. A variety of interchangeable tips are available for the distal end of the pole to adapt the device for a variety of terrains and uses.
    Type: Application
    Filed: December 15, 2009
    Publication date: October 6, 2011
    Inventors: Sarah Doherty, Kerith Perreurlloyd, William Johnson, Gary Moonie, Christopher John Foreman