Patents by Inventor Gonzalo Fernandez Lopez

Gonzalo Fernandez Lopez 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: 10273641
    Abstract: A device for concreting and molding gutters includes runners configured to slide over ground. A mold forms the concavity of a gutter and a hopper, with a closure for pouring of concrete into a trench previously excavated in a form of the gutter. The runners have an extendable, rear extension configured to be raised and lowered by a hydraulic cylinder, with the runners further including sides. The sides forming lateral parts of a concreting hopper and a means of attachment for vibrators for vibrating the concrete. The mold includes a structure for attachment to the sides of the runners and to an arm of a backhoe or tow machine, with the mold structure complemented by plates, attached using hinges to the structure of the mold and using pipe turnbuckles, enabling variation of inclination of the mold.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: April 30, 2019
    Inventor: Gonzalo Fernandez Lopez
  • Publication number: 20170081811
    Abstract: A device for concreting and moulding gutters includes runners configured to slide over ground. A mould forms the concavity of a gutter and a hopper, with a closure for pouring of concrete into a trench previously excavated in a form of the gutter. The runners have an extendable, rear extension configured to be raised and lowered by a hydraulic cylinder, with the runners further including sides. The sides forming lateral parts of a concreting hopper and a means of attachment for vibrators for vibrating the concrete. The mould includes a structure for attachment to the sides of the runners and to an arm of a backhoe or tow machine, with the mould structure complemented by plates, attached using hinges to the structure of the mould and using pipe turnbuckles, enabling variation of inclination of the mould.
    Type: Application
    Filed: February 19, 2013
    Publication date: March 23, 2017
    Inventor: Gonzalo Fernandez Lopez