Patents by Inventor Gordon K. Sim

Gordon K. Sim 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: 20020072031
    Abstract: The articulator of the present invention provides relative manipulation of dental casts for simulation of occlusal and masticatory movements of the mouth. The articulator consists of three parts—a lower frame, an upper frame, and a middle frame. The lower frame is comprised of an elongated rectangular box, a bracket, and a male hinge. The elongated box has an open bottom and an insert at the top with a series of grooves. The upper frame is comprised of an elongated, channeled surface, a deformable bracket, a female hinge, and a platform with holes. The bottom surface has flat areas to attach a pre-prepared cast with an adhesive. Outside of the flat areas are two rectangular boxes to pour the model stone, forming the opposing cast. A platform with three holes is provided for maintaining the original vertical height of the jaws. The horizontal section of the bracket may be softened by heating for quick bite correction and remounting.
    Type: Application
    Filed: December 7, 2000
    Publication date: June 13, 2002
    Inventor: Gordon K. Sim
  • Patent number: 6402513
    Abstract: The articulator of the present invention provides relative manipulation of dental casts for simulation of occlusal and masticatory movements of the mouth. The articulator consists of three parts—a lower frame, an upper frame, and a middle frame. The lower frame is comprised of an elongated rectangular box, a bracket, and a male hinge. The elongated box has an open bottom and an insert at the top with a series of grooves. The upper frame is comprised of an elongated, channeled surface, a deformable bracket, a female hinge, and a platform with holes. The bottom surface has flat areas to attach a pre-prepared cast with an adhesive. Outside of the flat areas are two rectangular boxes to pour the model stone, forming the opposing cast. A platform with three holes is provided for maintaining the original vertical height of the jaws. The horizontal section of the bracket may be softened by heating for quick bite correction and remounting.
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: June 11, 2002
    Inventor: Gordon K. Sim