Patents by Inventor Linden David ROPER

Linden David ROPER 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).

  • Grinding apparatus having a rotating receptacle and grinding element
    Patent number: 10421075
    Abstract: A grinding apparatus includes a receptacle, a grinding element and a drive means. The receptacle has a receptacle inner wall defining a receptacle cavity. The receptacle inner wall is in the general form of a surface of a revolution extending about a central vertically extending receptacle axis. The receptacle is rotatable about the receptacle axis. The grinding element has a grinding element outer wall in the general form of a surface of revolution extending about a central vertically extending grinding element axis.
    Type: Grant
    Filed: May 14, 2014
    Date of Patent: September 24, 2019
    Assignee: JTP AND PARTNERS PTY LTD.
    Inventor: Linden David Roper
  • A GRINDING APPARATUS
    Publication number: 20160114330
    Abstract: A grinding apparatus comprises a receptacle, a grinding element and a drive means. The receptacle has a receptacle inner wall defining a receptacle cavity. The receptacle inner wall is in the general form of a surface of a revolution extending about a central vertically extending receptacle axis. The receptacle is rotatable about the receptacle axis. The grinding element has a grinding element outer wall in the general form of a surface of revolution extending about a central vertically extending grinding element axis.
    Type: Application
    Filed: May 14, 2014
    Publication date: April 28, 2016
    Applicant: JTP AND PARTNERS PTY LTD
    Inventor: Linden David ROPER