Patents by Inventor Lorenzo Navarro Romero

Lorenzo Navarro Romero 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).

  • Coupling for the teeth of excavators and the like
    Patent number: 6321471
    Abstract: A device for coupling a tooth and tooth-carrier. The device including three successive areas from the median portion of a coupling part to its free end. A first area comprises stepped straight guides that open on lateral outer surfaces of the coupling part. Following the first area is a second guiding area comprising revolution surfaces, opposed to one another. A third, terminal area is shaped as a prismatic rod having its axis coinciding with that of the coupling part.
    Type: Grant
    Filed: January 3, 2001
    Date of Patent: November 27, 2001
    Assignee: Metalogenia, S.A.
    Inventors: Roberto Fernandez Muñoz, Francisco Perez Soria, Lorenzo Navarro Romero, Jose Antonio Laforet Alvarez
  • Coupling for the teeth of excavators and the like
    Publication number: 20010001352
    Abstract: Coupling for the teeth of excavators and the like.
    Type: Application
    Filed: January 3, 2001
    Publication date: May 24, 2001
    Applicant: METALOGENIA, S.A.
    Inventors: Roberto Fernandez Munoz, Francisco Perez Soria, Lorenzo Navarro Romero, Jose Antonio Laforet Alvarez
  • Coupling for the teeth of excavators and the like
    Patent number: RE40336
    Abstract: A device for coupling a tooth and tooth-carrier. The device including three successive areas from the median portion of a coupling part to its free end. A first area comprises stepped straight guides that open on lateral outer surfaces of the coupling part. Following the first area is a second guiding area comprising revolution surfaces, opposed to one another. A third, terminal area is shaped as a prismatic rod having its axis coinciding with that of the coupling part.
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: May 27, 2008
    Assignee: Metalogenia Patentes, S.L.
    Inventors: Roberto Fernandez Muñoz, Francisco Perez Soria, Lorenzo Navarro Romero, Jose Antonio Laforet Alvarez