Patents by Inventor Raymond Charles Casey

Raymond Charles Casey 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).

  • Rotary engine
    Patent number: 9175562
    Abstract: A rotary engine is provided. The engine has a main body that fits within a housing to form an annular chamber. A piston moves within the annular chamber along an annular path. A door assembly operates to block and unblock the annular chamber, opening to unblock the chamber as the piston approaches the door and closes to block the chamber after the piston has travelled past the door. A temporary combustion chamber is formed between the closed door and the piston as the piston moves away from the door.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: November 3, 2015
    Assignee: Breville Pty Limited
    Inventor: Raymond Charles Casey
  • Rotary Engine
    Publication number: 20130061828
    Abstract: A rotary engine is provided. The engine has a main body that fits within a housing to form an annular chamber. A piston moves within the annular chamber along an annular path. A door assembly operates to block and unblock the annular chamber, opening to unblock the chamber as the piston approaches the door and closes to block the chamber after the piston has travelled past the door. A temporary combustion chamber is formed between the closed door and the piston as the piston moves away from the door.
    Type: Application
    Filed: March 12, 2012
    Publication date: March 14, 2013
    Inventor: Raymond Charles Casey