Patents by Inventor Ester Alonso

Ester Alonso 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).

  • Tooth and adaptor for dredging machine
    Patent number: 8166678
    Abstract: The tooth and adaptor for dredging machines object of the present invention relates to a tooth or wear member which, attached to an adaptor or adaptor member, creates an assembly the purpose of which is to deepen and clean the beds of ports, rivers, channels, etc., removing therefrom sludge, stones, sand, etc., the adaptors being attached to the blades of the propellers and thus forming the cutter head of the dredging machine. The constructive features of the coupling between the tooth and the tooth bar or adaptor allow making better use of the cutting material of the tooth and a simple and quick replacement thereof in the adaptor, between other advantages.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: May 1, 2012
    Assignee: Metalogenia, S.A.
    Inventors: Angel Martinez, Francisco Perez, Joan Tuto, Ester Alonso
  • TOOTH AND ADAPTOR FOR DREDGING MACHINE
    Publication number: 20090320333
    Abstract: The tooth and adaptor for dredging machines object of the present invention relates to a tooth or wear member which, attached to an adaptor or adaptor member, creates an assembly the purpose of which is to deepen and clean the beds of ports, rivers, channels, etc., removing therefrom sludge, stones, sand, etc., the adaptors being attached to the blades of the propellers and thus forming the cutter head of the dredging machine. The constructive features of the coupling between the tooth and the tooth bar or adaptor allow making better use of the cutting material of the tooth and a simple and quick replacement thereof in the adaptor, between other advantages.
    Type: Application
    Filed: September 1, 2006
    Publication date: December 31, 2009
    Applicant: METALOGENIA, S.A.
    Inventors: Angel Martinez, Francisco Perez, Joan Tuto, Ester Alonso