Patents by Inventor Steven Kretchmer

Steven Kretchmer 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).

  • Patent number: 7571623
    Abstract: A magnetic jewelry-forming component for preparing a jewelry article. The article includes a body member configured and dimensioned in an ornamental shape and having a first magnetizable portion for attractive or repulsive magnetic association with at least one other magnetic jewelry-forming component and at least one further element for magnetically coupling to the at least one other magnetic jewelry-forming component. Advantageously, the body member has a magnetic strength that can be overcome by a person's hand strength such that the body member and at least one other magnetic jewelry forming component can be placed in different positions relative to each other.
    Type: Grant
    Filed: April 9, 2004
    Date of Patent: August 11, 2009
    Inventors: Steven Kretchmer, Joseph Stupak
  • Patent number: 7216508
    Abstract: Jewelry-forming components of a body member having a first magnetized portion and a further element associated therewith for magnetically repelling or attracting and receiving another jewelry-forming component. A plurality of such components can be magnetically coupled to form an article of jewelry, generally in the form of a ring, bracelet, necklace or chain link.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: May 15, 2007
    Inventors: Steven Kretchmer, Joseph John Stupak, Jr.
  • Publication number: 20070084241
    Abstract: Jewelry components that are magnetized with the same polarity and that are associated with a retaining element or elements so that they magnetically repulse each other and provide spatially arranged components that form new and unusual jewelry articles having heretofore unknown properties and advantages. The components are operatively associated so as to magnetically repulse each other so a plurality of such components can be joined or combined into rings, bracelets, chains, chokers, necklaces, watchbands or the like, with the magnetic force holding the components apart. When the components are moved or positionally changed in the piece due to movement of the wearer, gravitational changes or simple displacements, the magnetic forces cause the components to return to their original positions. These movements impart life and uniqueness to the jewelry articles that include the components and elements.
    Type: Application
    Filed: October 6, 2006
    Publication date: April 19, 2007
    Inventors: Steven Kretchmer, Alma Kretchmer
  • Publication number: 20070051131
    Abstract: A magnetic jewelry-forming component for preparing a jewelry article. The article includes a body member configured and dimensioned in an ornamental shape and having a first magnetizable portion for attractive or repulsive magnetic association with at least one other magnetic jewelry-forming component and at least one further element for magnetically coupling to the at least one other magnetic jewelry-forming component. Advantageously, the body member has a magnetic strength that can be overcome by a person's hand strength such that the body member and at least one other magnetic jewelry forming component can be placed in different positions relative to each other.
    Type: Application
    Filed: April 9, 2004
    Publication date: March 8, 2007
    Inventors: Steven Kretchmer, Joseph Stupak
  • Publication number: 20060075781
    Abstract: Jewelry-forming components of a body member having a first magnetized portion and a further element associated therewith for magnetically repelling or attracting and receiving another jewelry-forming component. A plurality of such components can be magnetically coupled to form an article of jewelry, generally in the form of a ring, bracelet, necklace or chain link.
    Type: Application
    Filed: October 7, 2005
    Publication date: April 13, 2006
    Inventors: Steven Kretchmer, Joseph Stupak
  • Patent number: 7013674
    Abstract: A jewelry-forming component composing a body member having a first magnetized portion and a female element associated therewith for magnetically attracting and receiving a male element of another jewelry-forming component. The first magnetized portion of the body member provides a minimum magnetic strength that is sufficient to retain the male element within the female element and a maximum magnetic strength that can be overcome by a person's hand strength to separate the male and female elements. The female element defines a cavity having a depth sufficient to receive the male element at different positions therein, and this allows relative movement of the male and female elements to assist in providing the self-sizing nature of the article. The body member also includes a further element that is magnetically responsive for magnetically coupling with another jewelry-forming component, such that a plurality of such components can be magnetically coupled to form an article of jewelry.
    Type: Grant
    Filed: April 10, 2003
    Date of Patent: March 21, 2006
    Inventor: Steven Kretchmer
  • Patent number: 6869567
    Abstract: A new jewelry component alloy and articles of jewelry formed therefrom wherein the components and articles include precious metal alloys of platinum and cobalt that have magnetic properties and high hardnesses so that the various forms of fine jewelry that possess new and unusual visual and functional properties. When these alloys are formed into jewelry articles or components, the magnetic properties enable the components to either be attracted to or repelled by other components of different or like polarities. The jewelry designer is thus able to create pieces with levitating or suspended components, or to make magnetically connected components. The high hardness imparts exceptional durability to these components.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: March 22, 2005
    Inventor: Steven Kretchmer
  • Publication number: 20040200235
    Abstract: A jewelry-forming component composing a body member having a first magnetized portion and a female element associated therewith for magnetically attracting and receiving a male element of another jewelry-forming component. The first magnetized portion of the body member provides a minimum magnetic strength that is sufficient to retain the male element within the female element and a maximum magnetic strength that can be overcome by a person's hand strength to separate the male and female elements. The female element defines a cavity having a depth sufficient to receive the male element at different positions therein, and this allows relative movement of the male and female elements to assist in providing the self-sizing nature of the article. The body member also includes a further element that is magnetically responsive for magnetically coupling with another jewelry-forming component, such that a plurality of such components can be magnetically coupled to form an article of jewelry.
    Type: Application
    Filed: April 10, 2003
    Publication date: October 14, 2004
    Inventor: Steven Kretchmer
  • Publication number: 20030215351
    Abstract: A new jewelry component alloy and articles of jewelry formed therefrom wherein the components and articles include precious metal alloys of platinum and cobalt that have magnetic properties and high hardnesses so that the various forms of fine jewelry that possess new and unusual visual and functional properties. When these alloys are formed into jewelry articles or components, the magnetic properties enable the components to either be attracted to or repelled by other components of different or like polarities. The jewelry designer is thus able to create pieces with levitating or suspended components, or to make magnetically connected components. The high hardness imparts exceptional durability to these components.
    Type: Application
    Filed: May 9, 2003
    Publication date: November 20, 2003
    Inventor: Steven Kretchmer
  • Patent number: 6562158
    Abstract: A method of making jewelry comprising formulating a platinum alloy of at least 95 weight percent platinum, 1 to 5 weight gallium and palladium in an amount of less than about 3 weight percent, heat treating this alloy to increase the Vickers hardness by at least 20% but to not greater than a Vickers hardness of 350.
    Type: Grant
    Filed: September 10, 2001
    Date of Patent: May 13, 2003
    Inventor: Steven Kretchmer
  • Patent number: 5846352
    Abstract: A platinum alloy containing 1 to 9 percent gallium and minor amounts of property enhancing additives, eg. up to 3% Pd. This alloy can be heat-treated to a Vickers hardness that is increased by at least over 25% beyond its initial, untreated value and typically to at least over 300 HV. The heat-treatment process includes the steps of solution-treating the alloy, followed by quenching and a hardening heat-treatment to achieve the desired hardness and strength. The alloy is useful as a component of jewelry, art objects or related articles.
    Type: Grant
    Filed: November 22, 1996
    Date of Patent: December 8, 1998
    Inventor: Steven Kretchmer