Patents by Inventor Roy JIA

Roy JIA 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: 20220279693
    Abstract: There is provided a shovel head of a shovel. The shovel head affixable to a shaft of the shovel, the shovel head including: an elongated socket for receiving the shaft therein at a receiving end; a blade connected to the socket opposite the receiving end; and one or two steps extending rearwards from the top of the blade. In a particular case, the shovel head includes exactly two steps and each step is located on opposite sides of the connection to the elongated socket.
    Type: Application
    Filed: March 4, 2021
    Publication date: September 8, 2022
    Inventors: James HOU, James Derek CASEY, John MACKIN, Roy JIA
  • Publication number: 20220279692
    Abstract: There is provided a shovel head of a shovel. The shovel head affixable to a shaft of the shovel, the shovel head including: an elongated socket for receiving the shaft therein at a receiving end, the socket forming one or more structural ribs, the one or more structural ribs being approximately parallel to the length of the elongated socket; and a blade connected to the socket opposite the receiving end. In a particular case, the one or more structural ribs comprise folds in the elongated socket. In a particular case, the one or more structural ribs comprises exactly three structural ribs.
    Type: Application
    Filed: March 4, 2021
    Publication date: September 8, 2022
    Inventors: James HOU, James Derek CASEY, John MACKIN, Roy JIA