Patents by Inventor Ovidiu Colea

Ovidiu Colea 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: 20040183234
    Abstract: A method of forming a three-dimensional sculpture comprises the steps of providing a mold having a lining and a casting cavity, applying a powder to the mold lining, pouring a casting material into the casting cavity and curing the casting material to form a casting object, said powder being transferred to said casting object during curing of said casting material, and removing said casting object from said casting cavity to form a powder-laden three-dimensional sculpture.
    Type: Application
    Filed: March 20, 2003
    Publication date: September 23, 2004
    Inventor: Ovidiu Colea
  • Patent number: 6777104
    Abstract: A matrix is formed into a desired shape by pouring transparent liquid material into a mold. The material progresses from the liquid to the gelatinous state. Laser sculpting steps are performed when the material is still in a gelatinous condition to form small spots in the matrix. Because the material is non-solid gel when the laser beam applies its focused energy, there is no cracking or destruction. Intensity and duration of the laser pulse determine the size of the spots as does the timing in relation to the matrix material finally changing from gel to solid. Particular visual effects are produced at different degrees of solidity when sculpting. The liquid in the mold may be pressurized for removal of air bubbles after initial pouring of the matrix material and application of pressure after the laser sculpting controls the size of the spots in the finished product.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: August 17, 2004
    Assignee: Colbar Art, Inc.
    Inventor: Ovidiu Colea
  • Publication number: 20030068468
    Abstract: A matrix is formed into a desired shape by pouring transparent liquid material into a mold. The material progresses from the liquid to the gelatinous state. Laser sculpting steps are performed when the material is still in a gelatinous condition to form small spots in the matrix. Because the material is non-solid gel when the laser beam applies its focused energy, there is no cracking or destruction. Intensity and duration of the laser pulse determine the size of the spots as does the timing in relation to the matrix material finally changing from gel to solid. Particular visual effects are produced at different degrees of solidity when sculpting. The liquid in the mold may be pressurized for removal of air bubbles after initial pouring of the matrix material and application of pressure after the laser sculpting controls the size of the spots in the finished product.
    Type: Application
    Filed: November 18, 2002
    Publication date: April 10, 2003
    Inventor: Ovidiu Colea
  • Patent number: 6537479
    Abstract: A matrix is formed into a desired shape by pouring transparent liquid material into a mold. The material progressed from the liquid to the gelatinous state. Laser sculpting steps are performed when the material is still in a gelatinous condition to form small spots in the matrix. Because the material is non-solid gel when the laser beam applies its focused energy, there is no cracking or destruction. Intensity and duration of the laser pulse determine the size of the spots as does the timing in relation to the matrix material finally changing from gel to solid. Particular visual effects are produced at different degrees of solidity when sculpting. The liquid in the mold may be pressurized for removal of air bubbles after initial pouring of the matrix material and application of pressure after the laser sculpting controls the size of the spots in the finished product.
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: March 25, 2003
    Assignee: Colbar Art, Inc.
    Inventor: Ovidiu Colea
  • Patent number: 4927686
    Abstract: An article is produced, having an inner shaped body embedded within an outer shaped body. The inner and outer bodies are formed of a base material moldable into a unitary integrally formed transparent mass. At least the base material forming the inner body has admixed within it finely ground nonsoluble matter rendering the base material at least in part translucent. As a result, the article exhibits three-dimensional regions clearly visible when viewed through the outer body.
    Type: Grant
    Filed: December 20, 1988
    Date of Patent: May 22, 1990
    Assignee: Colbar Art, Inc.
    Inventor: Ovidiu Colea