Patents by Inventor Francis LeVert

Francis LeVert 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: 20050247385
    Abstract: A process for reducing heat transfer within a spring in a spring cushioned shoe, said process comprises the steps of applying a residual compressive stress to said spring, for example by shot peening, and then mounting the spring between an inner sole and an outer sole of the shoe.
    Type: Application
    Filed: July 20, 2005
    Publication date: November 10, 2005
    Inventors: David Krafsur, Francis Levert
  • Publication number: 20050241184
    Abstract: A sole assembly for a shock resistant shoe includes a sole having a heel region and a ball region. A first cone spring, disposed within the sole, includes a large diameter terminal end and an opposing small diameter terminal end. The large diameter terminal end is disposed above the small diameter terminal end.
    Type: Application
    Filed: July 1, 2005
    Publication date: November 3, 2005
    Inventors: Francis LeVert, David Krafsur
  • Publication number: 20050126039
    Abstract: A sole assembly for an article of footwear comprises a midsole, a sole having a heel region, and a first wave spring disposed within a vacuity located within the heel region. The wave spring includes a top surface and a bottom surface. A plate, resting upon the top surface of the wave spring, is unsecured to the midsole and sized to permit movement within the vacuity along with the wave spring responsive to a rolling footstrike.
    Type: Application
    Filed: January 31, 2005
    Publication date: June 16, 2005
    Inventors: Francis LeVert, David Krafsur
  • Publication number: 20050126040
    Abstract: A fluid flow system for a spring-cushioned shoe is disclosed. The sole of the shoe includes a vacuity, a spring disposed within the vacuity, and a fluid passageway in fluid communication with the vacuity. The fluid flow passageway allows fluid, such as air, to escape the vacuity when the volume of the vacuity is reduced during a foot strike.
    Type: Application
    Filed: January 31, 2005
    Publication date: June 16, 2005
    Inventors: Francis LeVert, David Krafsur
  • Publication number: 20020174567
    Abstract: A spring cushioned shoe is disclosed. The shoe includes a sole assembly that has a first spring disposed within a vacuity in the heel portion of the assembly, and a second spring disposed within a vacuity in the ball portion of the assembly. The springs are, e.g., wave springs that extend vertically from the upper to the lower internal boundaries of the vacuities.
    Type: Application
    Filed: July 10, 2002
    Publication date: November 28, 2002
    Applicant: Shoe Spring, Inc.
    Inventors: David Krafsur, Francis LeVert
  • Patent number: 5299367
    Abstract: A hair drying curler apparatus comprises a curler body and a curler clip, whereby the curler clip is adapted to snap in place over the curler body with a damp lock of the user's hair captured therebetween. The curler body is formed such that a material having a high-surface area extends about and is bonded to an outer surface of the curler body so as to allow an ample amount of hair drying expediting material to be evenly dispersed therethrough. The curler clip is configured in a similar manner as the curler body, whereby the inner surface of the clip is lined with a material having a high-surface area for hair drying expediting material to be embedded therethrough. Additionally, the curler clip is configured so as to clip a lock of hair on the curler body, and so as to expedite the drying of the damp hair between adjacent curlers. Therefore, when the present apparatus is applied to damp hair, the hair is dried and curled simultaneously.
    Type: Grant
    Filed: October 7, 1992
    Date of Patent: April 5, 1994
    Inventors: Lonnie G. Johnson, Francis LeVert