Patents by Inventor Raul Santesteban Otazu

Raul Santesteban Otazu 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: 7025420
    Abstract: The seat includes the structure (3) of the backrest (1) and the structure (5) of the cushion (2), the former foldable backward to provide by a slight simultaneous elevation of the cushion (2) its transformation into a bed as the folded backrest (1) and the cushion (2) are placed horizontally with their surfaces aligned. The structures (3) and (5) of the backrest and cushion are connected to each other by a swivelling shaft (10) about which they can both revolve freely, so that folding backward the structure (3) of the backrest implies pushing and raising the structure (5) of the cushion, as it is connected on its anterior part by a hinged connecting rod (7) between the structure (5) of the cushion (2) and the general fixed structure (6) of the seat.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: April 11, 2006
    Assignee: Grupo Antolin -Ingenieria, S.A.
    Inventors: José Antonio Guinea Peña, Raul Santesteban Otazu
  • Publication number: 20050104432
    Abstract: The seat includes the structure (3) of the backrest (1) and the structure (5) of the cushion (2), the former foldable backward to provide by a slight simultaneous elevation of the cushion (2) its transformation into a bed as the folded backrest (1) and the cushion (2) are placed horizontally with their surfaces aligned. The structures (3) and (5) of the backrest and cushion are connected to each other by a swivelling shaft (10) about which they can both revolve freely, so that folding backward the structure (3) of the backrest implies pushing and raising the structure (5) of the cushion, as it is connected on its anterior part by a hinged connecting rod (7) between the structure (5) of the cushion (2) and the general fixed structure (6) of the seat.
    Type: Application
    Filed: March 21, 2002
    Publication date: May 19, 2005
    Applicant: GROUPO ANTOLIN-INGENIERIA, S.A.
    Inventors: Jose Antonio Pena, Raul Santesteban Otazu