Patents by Inventor Roy Frederick Dubery

Roy Frederick Dubery 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).

  • Closure and fastener for trash bins
    Patent number: 4032037
    Abstract: The invention provides a bin for household waste having a lid which is counterweighted or spring urged so as to be normally held in a closed position, and with catch means arranged so as to engage the lid when it is swung to an open position and hold the lid in the open position; release means are provided to disengage the catch means and allow the lid to swing to the closed position again.
    Type: Grant
    Filed: April 7, 1976
    Date of Patent: June 28, 1977
    Assignee: Airfix Plastics Limited
    Inventors: Roy Frederick Dubery, Ronald Arther Chivrall