Patents by Inventor Bernardo L. Esteban

Bernardo L. Esteban 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).

  • Pre-molded electrical plug body
    Patent number: 4983131
    Abstract: A pre-molded electrical plug body to house male electrical blades and electrical plug wires, comprising a pair of identical pre-molded electrical plug body pieces mated together, each piece having blade receiving means for snugly receiving male electrical blades, a pair of posts nested together with corresponding posts of the mating piece to form a central pillar around which electrical plug wires are led to the male electrical blades, and a pair of pins received into corresponding recesses of the mating piece that cooperate with the pair of posts to arrest therebetween electrical plug wires led to the male electrical blades; and a method of manufacturing an electrical plug having a body formed from two identical pre-molded pieces.
    Type: Grant
    Filed: January 11, 1990
    Date of Patent: January 8, 1991
    Assignee: Woods Wire Products, Inc.
    Inventors: Bernardo L. Esteban, Efrain B. Hernandez