Patents by Inventor Juan Carlos Romero-Sanchez

Juan Carlos Romero-Sanchez 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: 7454849
    Abstract: The invention refers to an element (2) in the form of a stud (1) incorporating anti-slipping and shock-absorbing means, which is foreseen as generally cylindrical hollow body with a predetermined wall thickness, selected to be compressed under the weight of the user, and with an outer part (3) with an upper base (4) separated from the sole (1), with a plurality of protuberances (7) of a small height and a depression or cavity (8) with the same configuration as the upper base, but slightly off-centred with respect to such upper base and with a lower portion (6) in the form of a cavity, where a plurality of pins (10), essentially in the form of a finger are evenly distributed. A surrounding notch (9) is arranged around the lower base (5) of the outer portion (3). The upper base (4) comprises at least a groove (11) to evacuate water, extending from the cavity (8) towards the outer edge.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: November 25, 2008
    Assignee: Calzados Anatomicos Calana, S.A.
    Inventor: Juan Carlos Romero-Sanchez
  • Patent number: D551831
    Type: Grant
    Filed: April 26, 2005
    Date of Patent: October 2, 2007
    Assignee: Calzados Anatomicos Calana, S.A.
    Inventor: Juan Carlos Romero-Sanchez
  • Patent number: D497474
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: October 26, 2004
    Inventor: Juan Carlos Romero Sanchez
  • Patent number: D499238
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: December 7, 2004
    Assignee: Calzados Anatomicos Calana, S.L.
    Inventor: Juan Carlos Romero-Sanchez