Patents by Inventor David Paolo Spinelli

David Paolo Spinelli 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: 8104196
    Abstract: Shoe with detachable sole and vamp, in which: the sole (1) has an upper surface (2) on which several tubular elements (4) are applied spaced from each other by a preset value; the vamp (7) has a lower surface (6) on which there are applied several tubular elements (8) spaced from each other by a preset value; the vamp (7) can be positioned onto the sole (1) by positioning said lower surface (6) of the vamp (7) onto the upper surface (2) of the sole (1) with the insertion of the tubular elements (8) of the vamp (7) between the tubular elements (4) of the sole (1); and the vamp (7) is detachably anchored to the sole (1) by inserting a wire (9) through the said tubular elements of the sole and the vamp after positioning of the vamp onto the sole. Said tubular elements of the sole (1) are placed according an open annular path, with two tubular elements (40, 41) disposed in correspondence of a respective end of the open annular path and communicating with the outside of the sole (1).
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: January 31, 2012
    Inventor: David Paolo Spinelli
  • Publication number: 20100088927
    Abstract: Shoe with a separable sole and upper, wherein the sole (1) features an upper surface (2) on which a plurality of tubular elements (4) are applied so as to be distanced from one another with a predetermined value, wherein the upper (7) features a lower surface (6) on which a plurality of tubular elements (8) are applied so as to be distanced from one another with a predetermined value, wherein the upper (7) is associable to the sole (1) by positioning the lower surface (6) of upper (7) on the upper surface (2) of sole (1) and by inserting the tubular elements (8) of upper (7) among the tubular elements (4) of sole (1), wherein the upper (7) is reversibly anchored to the sole (1) by passing a thread (9) into the tubular elements of the sole and of the upper after positioning said upper on the sole, characterized in that said tubular elements applied on sole (1) are positioned in an open annular disposition with two tubular elements (40,41) each positioned in correspondence of a respective end of said open annul
    Type: Application
    Filed: July 30, 2007
    Publication date: April 15, 2010
    Inventor: David Paolo Spinelli
  • Publication number: 20090313851
    Abstract: Shoe with detachable sole and vamp, in which: the sole (1) has an upper surface (2) on which several tubular elements (4) are applied spaced from each other by a preset value; the vamp (7) has a lower surface (6) on which there are applied several tubular elements (8) spaced from each other by a preset value; the vamp (7) can be positioned onto the sole (1) by positioning said lower surface (6) of the vamp (7) onto the upper surface (2) of the sole (1) with the insertion of the tubular elements (8) of the vamp (7) between the tubular elements (4) of the sole (1); and the vamp (7) is detachably anchored to the sole (1) by inserting a wire (9) through the said tubular elements of the sole and the vamp after positioning of the vamp onto the sole. Said tubular elements of the sole (1) are placed according an open annular path, with two tubular elements (40, 41) disposed in correspondence of a respective end of the open annular path and communicating with the outside of the sole (1).
    Type: Application
    Filed: October 16, 2006
    Publication date: December 24, 2009
    Inventor: David Paolo Spinelli