Patents by Inventor José Manuel Sierra Velasco

José Manuel Sierra Velasco 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: 6675949
    Abstract: An accelerated walkway having a moving surface made up of sets of treadboards of variable length which are mounted between lateral traction chains. A drive mechanism is related with the lateral traction chains. Each set of treadboards has a front treadboard and a rear treadboard that are grooved and mutually articulated along an axis perpendicular to the direction of movement. The rear treadboard of each set of treadboards is mounted on the lateral traction chains and on lateral guidance rails. The front treadboard of each set of treadboards rests on and is displaceable over the rear treadboard of a next set of treadboards in the direction of movement by guide elements.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: January 13, 2004
    Assignee: Thyssen Norte, SA
    Inventors: Miguel Angel Gonzalez Alemany, Juan Domingo Gonzalez Pantiga, José Esteban Fernandez Rico, José Manuel Sierra Velasco, Ricardo Vijande Díaz
  • Patent number: 6602331
    Abstract: Handrail for variable speed moving walkway which comprises a flexible belt or profile which circulates over the length of the walkway, with a forward stretch and a return stretch. The profile or band is constituted on the basis of fixed length stretches and, optionally, stretches of variable length, alternating and joined to each other. The fixed length stretches have a profile which defines a toothed arrangement which meshes successively with a series of pulling chains which are arranged between the forward and return stretches of the handrail, mounted between toothed wheels and each one moves at a speed different from the adjacent chains.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: August 5, 2003
    Assignee: Thyssen Norte, S.A.
    Inventors: Miguel Angel Gonzalez Alemany, Juan Domingo Gonzalez Pantiga, José Esteban Fernandez Rico, José Manuel Sierra Velasco, Ricardo Vijalde Diaz, José Casielles Estrada, Manuel Alonso Cuello
  • Publication number: 20030066731
    Abstract: Handrail for variable speed moving walkway which comprises a flexible belt or profile which circulates over the length of the walkway, with a forward stretch and a return stretch. The profile or band is constituted on the basis of fixed length stretches and, optionally, stretches of variable length, alternating and joined to each other. The fixed length stretches have a profile which defines a toothed arrangement which meshes successively with a series of pulling chains which are arranged between the forward and return stretches of the handrail, mounted between toothed wheels and each one moves at a speed different from the adjacent chains.
    Type: Application
    Filed: October 4, 2002
    Publication date: April 10, 2003
    Applicant: Thyssen Norte, S.A.
    Inventors: Miguel Angel Gonzalez Alemany, Juan Domingo Gonzalez Pantiga, Jose Esteban Fernanbdez Rico, Jose Manuel Sierra Velasco, Ricardo Vijalde Diaz, Jose Casielles Estrada, Manuel Alonso Cuello