Patents Assigned to Aurafin Corporation
  • Patent number: 5896663
    Abstract: The instant invention contemplates a process for manufacturing jewelry including the steps of: (a) creating a photographic negative from a computer-generated image; (b) exposing the back side of a polyester backed soft photopolymerizable resin sheet to ultra-violet radiation thereby causing photopolymerization to a predetermined depth corresponding the exposure duration; (c) masking the negative over a "soft" photopolymerizable resin; (d) irradiating the unmasked resin with ultraviolet radiation; (e) chemically removing the non-photoset resin from the photopolymer resulting in a positive three-dimensional likeness of the object to be cast; and (f) creating a final negative mold using the positive three-dimensional likeness via a "lost-wax" type process.
    Type: Grant
    Filed: April 4, 1995
    Date of Patent: April 27, 1999
    Assignee: Aurafin Corporation
    Inventor: Donald W. Greve
  • Patent number: 5611144
    Abstract: A method of manufacturing jewelry and a chain article formed therefrom which provides an embossed, decorative pattern in either surface of an omega-style chain. A length of wire mesh or woven wire type of "fabric" of a width and length corresponding generally to the proportions of the jewelry chain to be created is provided whereon a series of hollow link sections are received such that the interior surfaces of the links surround the mesh. The links are arranged in end-to-end abutting relationship upon the mesh until the length of chain desired is reached. Upper and lower die members are brought into contact with the preformed chain and forced thereagainst with a magnitude of pressure and for a duration of time sufficient to deform the links and bring the inner surfaces thereof into at least partial engagement with the mesh.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: March 18, 1997
    Assignee: Aurafin Corporation
    Inventor: Michael Gusky
  • Patent number: 5594989
    Abstract: The instant invention contemplates a process for manufacturing jewelry including the steps of: (a) creating a photographic negative from a computer-generated image; (b) masking the negative over a photopolymerizable resin backed by a rigid substrate; (c) irradiating the unmasked resin with ultraviolet radiation; (d) removing the unpolymerized resin from the photopolymer, using a washing agent such as water, resulting in a positive three-dimensional likeness of the object to be cast; (e) placing the resulting etched resin plate into a container and pouring tooling resin into the container thereby creating a plug bearing the negative impression of the jewelry item to be created; (f) inserting the tooling resin plug into a jewelry item mold having an empty sleeve which receives the plug resulting in a completed jewelry mold; (g) filling the completed mold with plastic resulting in a plastic model of the jewelry item to be created; (h) using the plastic model in a "lost wax" casting process to create an individua
    Type: Grant
    Filed: April 4, 1995
    Date of Patent: January 21, 1997
    Assignee: Aurafin Corporation
    Inventor: Donald W. Greve
  • Patent number: D380319
    Type: Grant
    Filed: February 26, 1996
    Date of Patent: July 1, 1997
    Assignee: Aurafin Corporation
    Inventors: Aurelio Sica, Nancy Sica
  • Patent number: D384301
    Type: Grant
    Filed: December 12, 1995
    Date of Patent: September 30, 1997
    Assignee: Aurafin Corporation
    Inventor: Michael Gusky
  • Patent number: D390154
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: February 3, 1998
    Assignee: Aurafin Corporation
    Inventor: Michael Gusky
  • Patent number: D391517
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: March 3, 1998
    Assignee: Aurafin Corporation
    Inventor: Michael Gusky
  • Patent number: D395257
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: June 16, 1998
    Assignee: Aurafin Corporation
    Inventor: Michael Gusky