Patents by Inventor David Dawood

David Dawood 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: 20230284736
    Abstract: Devices and methods are provided for promoting labour. An example device includes a platform and an upper portion. The platform includes a substantially level upper surface to receive a first foot of the user. The platform is substantially rigid to support the user's weight. The upper surface defines a height that provides an elevation differential between the first foot and a second foot of the user. The elevation differential can cause an uneven gait when the user walks while wearing the device. The upper portion is attached to the platform for releasably securing the platform to the first foot of the user. An example method involves positioning a first foot of a user on an upper surface of a platform device, securing the platform device to the first foot; and walking with the platform device secured to the first foot and a second foot of the user being free.
    Type: Application
    Filed: March 9, 2023
    Publication date: September 14, 2023
    Inventors: Maryann El-Dairy, David Dawood
  • Patent number: 5069596
    Abstract: A method and apparatus for handling and discharging bulk bags allowing dosage control is disclosed. A bulk bag is hung from a maneuverable frame with a pair of winches mounted thereon. After opening the bottom of the bag, actuation of the winches tightens a cable looped around the lower portion of the bag to restrict the flow of material out of the opening. A bulk bag specially adapted for the method is also disclosed.
    Type: Grant
    Filed: July 10, 1990
    Date of Patent: December 3, 1991
    Assignee: Lawter International, Inc.
    Inventors: Hermann Mueller, Timothy J. Hendron, David Dawood