Patents by Inventor Pedro Emilio Rengifo

Pedro Emilio Rengifo 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: 20040118967
    Abstract: A container is reconfigurable between a shipping configuration in which a roll of material is enclosed therein and a dispensing configuration in which an access passageway is exposed. A free edge portion of the roll may be withdrawn through the passageway in the dispensing configuration. A container sidewall door portion is pivotally attached to the container body and pivots between an open position to expose the passageway in the dispensing configuration and a closed position in the shipping configuration to close off the passageway. The door portion enclosing the passageway is substantially horizontal in the open position and supported by at least one leg, whereby forming a worktable. The free end of the roll may be drawn across the worktable and scored at an appropriate location. The side wall portion and the support leg may be pivoted against the container in storage positions when the container is transported between field sites.
    Type: Application
    Filed: December 18, 2002
    Publication date: June 24, 2004
    Inventors: Pedro Emilio Rengifo, Robin Bovair Steven, Bruce Charles Dorstewitz, James Lee Coldiron
  • Patent number: 6234305
    Abstract: An improved method of splicing a belt, and preparing a belt end to be spliced, is disclosed. The ends of the multiple reinforcing layers of the belt are prepared along spaced transverse edges in defined different geometric configurations. At a minimum, the ends of the reinforcing layers are prepared with at least two different geometric configurations.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: May 22, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Houston Channing Brown, Pedro Emilio Rengifo