Patents by Inventor Owen PAPWORTH

Owen PAPWORTH 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).

  • Scissors
    Publication number: 20150250105
    Abstract: The improved pair of scissors or shears includes cooperating blades that operate conventionally. Each respective blade includes an acutely recessing trailing edge having about a 16-degree taper from a reference line perpendicular to the cutting plane and a cutting surface having a ratio substantially about 1:2 to about 1:5 relative to the blade thickness.
    Type: Application
    Filed: December 18, 2013
    Publication date: September 10, 2015
    Inventor: Owen PAPWORTH