Patents by Inventor Ma del Rosario Fernandez Martinez

Ma del Rosario Fernandez Martinez 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).

  • Lock and retention elements destined for public works and similar machines
    Patent number: 6735891
    Abstract: The improvements apply to lock and retention elements for public works and similar machines of the type incorporating a combination of one or various metal elements with one or various blocks of elastomer material, irrespective of whether they are joined to the former or not, in which the block of elastomer material is made up of an elastic structural material containing multiple internal cavities in the form of closed cells, that are for the most part separated from each other, and which contain a gas that allows the elastomer block to be compressed and reduced in volume during the compression that metal pieces exercise on the elastomer block, showing minimum transverse expansions.
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: May 18, 2004
    Assignee: Metalogenia, S.A.
    Inventors: Jorge Pallas Moreno, Nil Vallve I Bertran, Juan Carlos Merino Senovilla, Ma del Rosario Fernandez Martinez
  • Lock and retention elements destined for public works and similar machines
    Publication number: 20020006318
    Abstract: The improvements apply to lock and retention elements for public works and similar machines of the type incorporating a combination of one or various metal elements with one or various blocks of elastomer material, irrespective of whether they are joined to the former or not, in which the block of elastomer material is made up of an elastic structural material containing multiple internal cavities in the form of closed cells, that are for the most part separated from each other, and which contain a gas that allows the elastomer block to be compressed and reduced in volume during the compression that metal pieces exercise on the elastomer block, showing minimum transverse expansions.
    Type: Application
    Filed: June 1, 2001
    Publication date: January 17, 2002
    Inventors: Jorge Pallas Moreno, Nil Vallve I. Bertran, Juan Carlos Merino Senovilla, Ma del Rosario Fernandez Martinez