Patents by Inventor Percy Silva

Percy Silva 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: 20120296305
    Abstract: A hygienic article for personal wear by a male, the hygienic article includes an elongate, liquid permeable, and at least uni-directionally stretchable fabric sleeve having a first end, and a longitudinally opposite second end. A central passage extends longitudinally between the first and second ends of the sleeve, the first end of the sleeve being open to the central passage to permit a wearer's penis to extend through the open first end into the central passage of the sleeve. The second end of the sleeve is permanently affixed to an absorbent cap, either bonded to an end of the sleeve or contained within a closed end of the sleeve, which absorbent cap controls leakage of liquid at the tip of the user's penis.
    Type: Application
    Filed: March 29, 2012
    Publication date: November 22, 2012
    Inventors: Maria F. Barraza Khaled, Lazlo Belmont, Veronica Cowan-Ros, Juan D. Garces, Esteban Meléndez Vega, Eduardo A. Poppe, Patricia E. Riquelme, Percy Silva
  • Patent number: 5854470
    Abstract: A new Snow Melting Mat System for melting snow and ice near a walking path thereby preventing slipping of individuals. The inventive device includes a mat having a plurality of drain slots, a tube projecting within the mat, a pump connected to both ends of the tube for circulating heated oil, and a heating coil surrounding a portion of the tube for heating the oil within the tube during circulation.
    Type: Grant
    Filed: April 17, 1997
    Date of Patent: December 29, 1998
    Inventor: Percy Silva
  • Patent number: 4959858
    Abstract: A shield device installable on a telephone handset to overlie the pushbuttons, thereby preventing unauthorized persons from making outgoing calls. The shield device comprises a flexible strap that tightly encircles a mid area of the handset to maintain the shield in place. A keylock is incorporated into the shield device.
    Type: Grant
    Filed: July 21, 1988
    Date of Patent: September 25, 1990
    Inventor: Percy Silva