Patents by Inventor Sergio Lopez Requejo

Sergio Lopez Requejo 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: 11674291
    Abstract: The invention relates to a method of fixing a wear element (2) on the front edge of a support (1) using fixing means, where the wear element (2) comprises two arms (3) with first through openings (4) and the support (1) has a second through opening (5) sandwiched between the first through openings (4). The fixing means comprise a C-shaped first body (6), a wedge (14), ratchet means (24) between both and a second body (8), which are housed in the openings in an assembled position. The method consists of positioning the first body (6) and the second body (8) in the openings, inserting the wedge (14) between both, positioning a screw (21) between the wedge (14) and the second body (8) and screwing it in such a way that the wedge (14) moves with respect to the second body (8) and the first body (6) until the wedge (14) reaches its assembled position, and at least partially unscrewing the screw (21) and removing the screw (21) from the fixing means.
    Type: Grant
    Filed: July 4, 2018
    Date of Patent: June 13, 2023
    Assignee: METALOGENIA RESEARCH & TECHNOLOGY S.L.
    Inventors: Javier Rol Corredor, Sergio Lopez Requejo, Francesc Picon Manjon, Angel Martinez Mane, Francisco Perez Soria, Jorge Triginer Boixeda, Nuria Roca, David Ibanez Cotado
  • Patent number: 11286651
    Abstract: A wear element configured to be fixed on a support, where the wear element comprises two arms wrapping around the front edge of the support. The wear element being fixed with [a] a C-shaped body, [b] a wedge, [c] a screw with a shank, with a first segment having a smaller diameter than the head, a second segment having a larger diameter than the first segment, and a threaded segment, and [d] a nut. The shank of the screw is housed between the wedge and the body. The C-shaped body has a C-shaped projection suitable for housing the first segment of the screw. The projection has substantially the same height as the first segment. Neither the head nor the second segment can go through the projection. The wedge has a first projection and a second projection. Both projections have through holes suitable for allowing the passage of the threaded segment and suitable for blocking the passage of the nut, and the distance between both projection is greater than the height of the nut.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: March 29, 2022
    Assignee: METALOGENIA RESEARCH & TECHNOLOGIES S.L.
    Inventors: Javier Rol Corredor, Sergio Lopez Requejo, Angel Martinez Mane, Francisco Perez Soria, Jorge Triginer Boixeda, Carlos Amat Holgado
  • Publication number: 20210071396
    Abstract: The present invention relates to fixing means for fixing a wear element on a support, where the wear element comprises two arms wrapping around the front edge of the support. The fixing means comprise: [a] a C-shaped body, [b] a wedge, [c] a screw with a shank, with a first segment having a smaller diameter than the head, a second segment having a larger diameter than the first segment, and a threaded segment, and [d] a nut. The shank of the screw is housed between the wedge and the body. The C-shaped body has a C-shaped projection suitable for housing the first segment of the screw. The projection has substantially the same height as the first segment. Neither the head nor the second segment can go through the projection. The wedge has a first projection and a second projection. Both projections have through holes suitable for allowing the passage of the threaded segment and suitable for blocking the passage of the nut, and the distance between both projection is greater than the height of the nut.
    Type: Application
    Filed: December 7, 2018
    Publication date: March 11, 2021
    Inventors: JAVIER ROL CORREDOR, SERGIO LOPEZ REQUEJO, ANGEL MARTINEZ MANE, FRANCISCO PEREZ SORIA, JORGE TRIGINER BOIXEDA, CARLOS AMAT HOLGADO
  • Publication number: 20200291621
    Abstract: The invention relates to a method of fixing a wear element (2) on the front edge of a support (1) using fixing means, where the wear element (2) comprises two arms (3) with first through openings (4) and the support (1) has a second through opening (5) sandwiched between the first through openings (4). The fixing means comprise a C-shaped first body (6), a wedge (14), ratchet means (24) between both and a second body (8), which are housed in the openings in an assembled position. The method consists of positioning the first body (6) and the second body (8) in the openings, inserting the wedge (14) between both, positioning a screw (21) between the wedge (14) and the second body (8) and screwing it in such a way that the wedge (14) moves with respect to the second body (8) and the first body (6) until the wedge (14) reaches its assembled position, and at least partially unscrewing the screw (21) and removing the screw (21) from the fixing means.
    Type: Application
    Filed: July 4, 2018
    Publication date: September 17, 2020
    Applicant: Metalogenia Research & Technologies S.L.
    Inventors: Javeier ROL CORRÈDOR, Sergio LÓPEZ REQUEJO, Francesc PICON MANJÓN, Angel MARTINEZ MAÑÉ, Francisco PÉREZ SORIA, Jorge TRIGINER BOIXEDA, Nuria ROCA, David IBANEZ COTADO
  • Patent number: 10246856
    Abstract: The present invention relates to a fixing device for fixing a wear or protection element on a bucket of an earth moving machine, comprising: a base with a housing with a front wall and a rear wall with a through hole, a stop with a lower part housed in the housing, a screw having a head going through the hole and having an end thereof fixed to the stop and a partially compressed elastic device arranged between the screw and the hole. When the elastic device is fully compressed it has a length of L0. In a mounted position, the stop has a front face opposite the front wall, where the distance between both is D1 and the distance between the head and the hole has a value of D2, and the condition of D2?L0>D1 is met in the mounted position.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: April 2, 2019
    Assignee: METALOGENIA RESEARCH & TECHNOLOGIES S.L.
    Inventors: Javier Rol Corredor, Angel Martinez Mane, Sergio Lopez Requejo, Francisco Perez Soria, Jorge Triginer Boixeda
  • Publication number: 20180044895
    Abstract: The present invention relates to a fixing device for fixing a wear or protection element on a bucket of an earth moving machine, comprising: a base with a housing with a front wall and a rear wall with a through hole, a stop, with a lower part housed in the housing, a screw going through the hole and having an end thereof fixed to the stop, partially compressed elastic means arranged between the screw and the hole. When the elastic means are fully compressed, they have a length L0. In a mounted position, the stop has a front face opposite the front wall, where the distance between both is D1 and the distance between said head and said hole has a value D2, and the condition D2?L0>D1 is met in the mounted position.
    Type: Application
    Filed: February 22, 2016
    Publication date: February 15, 2018
    Inventors: Javier ROL CORREDOR, Angel MARTINEZ MANE, Sergio LOPEZ REQUEJO, Francisco PEREZ SORIA, Jorge TRIGINER BOIXEDA
  • Patent number: 7420667
    Abstract: Equipment for capturing the contour, markings, bores, millings and etchings of an ophthalmic lens or a template lens for glasses. Equipment for capturing the contour, markings, bores, millings and etchings of an ophthalmic lens or a template lens for glasses comprising lighting means (11) that produce a beam of parallel rays of light that can produce a projection, image capturing linear means (15), a translucent support (3) arranged between lighting means (11) and capturing means (15), and control means that digitalize and process the projection obtaining a flat representation of the contour, markings, bores, millings and etchings. The lens or template lens are placed on translucent support (3) and a high quality projection of the lens or template lens is formed on support (3) without having to prepare the lens or template lens beforehand by painting it or the like.
    Type: Grant
    Filed: January 30, 2007
    Date of Patent: September 2, 2008
    Assignee: Indo International SA
    Inventors: Veronica Marquez Perez, Sergio Fructuoso Gonzalez, Sergio Lopez Requejo, Santiago Albert Sesena
  • Publication number: 20070212992
    Abstract: Equipment for capturing the contour, markings, bores, millings and etchings of an ophthalmic lens or a template lens for glasses. Equipment for capturing the contour, markings, bores, millings and etchings of an ophthalmic lens or a template lens for glasses comprising lighting means (11) that produce a beam of parallel rays of light that can produce a projection, image capturing linear means (15), a translucent support (3) arranged between lighting means (11) and capturing means (15), and control means that digitalize and process the projection obtaining a flat representation of the contour, markings, bores, millings and etchings. The lens or template lens are placed on translucent support (3) and a high quality projection of the lens or template lens is formed on support (3) without having to prepare the lens or template lens beforehand by painting it or the like.
    Type: Application
    Filed: January 30, 2007
    Publication date: September 13, 2007
    Inventors: Veronica Marquez Perez, Sergio Fructuoso Gonzalez, Sergio Lopez Requejo, Santiago Albert Sesena