Patents by Inventor Juan Antonio QUESADA BARBERO

Juan Antonio QUESADA BARBERO 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).

  • Publication number: 20240066755
    Abstract: The invention relates to a cutting device for manual ceramic-cutting machines, which comprises a support (1) provided with: a vertical hole (11) that receives a first end of a bar (21) of a cutting tool (2), the front face (26) of said bar being provided with at least one row of recesses (27) spaced apart vertically; and a horizontal hole (12) that receives a handle (3) and a stem (4) capable of moving longitudinally between a front position for locking the cutting tool (2) and a rear position for releasing the cutting tool; the stem (4) comprising, at its front end, at least one projection (42) which, in the front position for locking the cutting tool, is accommodated in one of the recesses (27) on the front face (26) of the bar (21) of the cutting tool (2).
    Type: Application
    Filed: November 12, 2021
    Publication date: February 29, 2024
    Inventors: Juan Antonio QUESADA BARBERO, David MARTINEZ GALINDO
  • Publication number: 20240058991
    Abstract: The present invention relates to a cutting device for manual ceramic cutters. Disclosed is a cutting device for manual ceramic cutters, which comprises a support (1) provided with a vertical hole (11) for mounting a cutting tool (2), and a horizontal hole (12) in which are mounted a handle (3) and a rod (4) for attaching the cutting tool (2). The cutting tool (2) comprises a bar (21) that has at a first end (22) an inclined ramp (27) that facilitates the initial mounting thereof in the support (1), moving the rod (4) backwards and compressing a spring (5) for pushing the rod (4). The front face of the bar (21) comprises a longitudinal groove (26), and the rod (4) comprises a front appendage (42) accommodated in the longitudinal groove (26), immobilising the cutting tool in the support when pressed by the handle (3).
    Type: Application
    Filed: November 12, 2021
    Publication date: February 22, 2024
    Inventors: Juan Antonio QUESADA BARBERO, David MARTÍNEZ GALINDO
  • Publication number: 20230243164
    Abstract: A device for levelling and separating floor tiles, comprising:—a body with a supporting base (11) for the tiles (B) and a separator element (12) linked to said base (11) by pre-weakened break points (13), and—a levelling wedge (2) suited to be inserted into a window (14) in the separator element (12) and which comprises a lower surface (21) for support on the tiles (B) and an upper surface (22) with a plurality of teeth (26) presenting superiorly, in a transversal direction, a curvature, defining therein:—a higher central area (26a) for initial contact with a central part (14a) of the upper end of the window in the separator element (12) and—laterally descending areas (26b) for progressive contact with lateral parts (14b) that are more remote from said central part (14a) of the window (14).
    Type: Application
    Filed: February 3, 2021
    Publication date: August 3, 2023
    Inventors: Juan Antonio QUESADA BARBERO, Salvador DURAN CONESA, María SANCHEZ MORA
  • Patent number: 11680417
    Abstract: A system for the levelling of floor tiles, comprising: a separation post incorporating: a base component, a separator component and a threaded shaft; and a threaded cap with: a hollow dome-shaped body, a lower cylindrical component, an upper hub with a central female thread for the assembly thereof on said threaded shaft, and a number of lateral openings separated by a plurality of ribs with a substantially U-shaped structural cross-section, and comprising: —a smooth external web, with no protruding wings or extensions, of increasing width in a downward direction toward a first lateral end with a curved concave profile, —a first wing and a second wing that extend toward the interior of the cap from lateral ends of the web of the ribs and forming ergonomical surfaces for exerting pressure on the cap in the direction of tightening and loosening of the cap.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: June 20, 2023
    Assignee: GERMANS BOADA, S.A.
    Inventor: Juan Antonio Quesada Barbero
  • Publication number: 20220372772
    Abstract: A system for the levelling of floor tiles, comprising: a separation post incorporating: a base component, a separator component and a threaded shaft; and a threaded cap with: a hollow dome-shaped body, a lower cylindrical component, an upper hub with a central female thread for the assembly thereof on said threaded shaft, and a number of lateral openings separated by a plurality of ribs with a substantially U-shaped structural cross-section, and comprising:—a smooth external web, with no protruding wings or extensions, of increasing width in a downward direction toward a first lateral end with a curved concave profile,—a first wing and a second wing that extend toward the interior of the cap from lateral ends of the web of the ribs and forming ergonomical surfaces for exerting pressure on the cap in the direction of tightening and loosening of the cap.
    Type: Application
    Filed: August 3, 2020
    Publication date: November 24, 2022
    Inventor: Juan Antonio QUESADA BARBERO
  • Patent number: 11376756
    Abstract: The present invention relates to a cooling device for disc cutters, which can include: a curved, tubular guide (6), with a radius of curvature slightly greater than the cutter disc and concentric with the periphery of the disc (2); a curved cannula (4), made of semi-rigid material, mounted inside the curved guide capable of longitudinal movement between two end positions, connected to a tube (3) for supplying coolant to a nozzle (5); and means for attaching the cannula (4) in any position comprised between the two end positions of movement with respect to the curved guide. The nozzle (5) moves over a lower sector (21) of the periphery of the disc, and during the cutting of parts (P) of different thicknesses, said nozzle (5) is located at different heights and facing the disc (2) contact and penetration area in the part (P) to be cut.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: July 5, 2022
    Assignee: GERMANS BOADA, S.A.
    Inventor: Juan Antonio Quesada Barbero
  • Patent number: 11198208
    Abstract: Pliers for tightening parts for levelling cladding tiles, including: a first arm (1) with a handle (10) and a guide bar (11); a second arm (2) with a handle (20) and a contact surface (21) with a levelling wedge; a rotation shaft (4); and a supporting stop (3) comprising: a passage (31) for assembly in the guide bar; a shaft (32) assembled in a longitudinal slot (12) of the guide bar for the longitudinal movement of the supporting stop (3) with respect to the guide bar (11) and the relative rotation thereof between a fastening position with a pawl (13, 34) and a longitudinal movement position of the supporting stop (3) with respect to said guide bar (11); and a spring (33) which tends to maintain the supporting stop (3) in the fastening position with respect to the guide bar (11).
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: December 14, 2021
    Assignee: GERMANS BOADA, S.A.
    Inventor: Juan Antonio Quesada Barbero
  • Publication number: 20210252731
    Abstract: The present invention relates to a cooling device for disc cutters, which can include: a curved, tubular guide (6), with a radius of curvature slightly greater than the cutter disc and concentric with the periphery of the disc (2); a curved cannula (4), made of semi-rigid material, mounted inside the curved guide capable of longitudinal movement between two end positions, connected to a tube (3) for supplying coolant to a nozzle (5); and means for attaching the cannula (4) in any position comprised between the two end positions of movement with respect to the curved guide. The nozzle (5) moves over a lower sector (21) of the periphery of the disc, and during the cutting of parts (P) of different thicknesses, said nozzle (5) is located at different heights and facing the disc (2) contact and penetration area in the part (P) to be cut.
    Type: Application
    Filed: November 30, 2020
    Publication date: August 19, 2021
    Inventor: Juan Antonio QUESADA BARBERO
  • Publication number: 20200086461
    Abstract: Pliers for tightening parts for levelling cladding tiles, including: a first arm (1) with a handle (10) and a guide bar (11); a second arm (2) with a handle (20) and a contact surface (21) with a levelling wedge; a rotation shaft (4); and a supporting stop (3) comprising: a passage (31) for assembly in the guide bar; a shaft (32) assembled in a longitudinal slot (12) of the guide bar for the longitudinal movement of the supporting stop (3) with respect to the guide bar (11) and the relative rotation thereof between a fastening position with a pawl (13, 34) and a longitudinal movement position of the supporting stop (3) with respect to said guide bar (11); and a spring (33) which tends to maintain the supporting stop (3) in the fastening position with respect to the guide bar (11).
    Type: Application
    Filed: August 1, 2019
    Publication date: March 19, 2020
    Inventor: Juan Antonio QUESADA BARBERO
  • Patent number: 9988822
    Abstract: The invention relates to a device comprising a first part (1) provided with a base (11) and a rod (12) having an opening or recess (13) for the engagement of an actuation tool (3), a second part (2) provided with a through-opening (21) for mounting on the rod (12) of the first part (1) and a surface for supporting the tool (3), as well as a tool (3) of the second part (2) along the rod (12) of the first part (1). The tool (3) comprises: a first arm (31) and a second arm (32) hinged on an intermediate shaft (33), having respective ends (31a, 32a) for acting on the first part (1) and the second part (2), and respective handles (31b and 32b); a mechanism (4) for positioning and regulating the rotational relative movement of the arms (31, 32).
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: June 5, 2018
    Assignee: GERMANS BOADA, S.A.
    Inventor: Juan Antonio Quesada Barbero
  • Publication number: 20180023307
    Abstract: The invention relates to a device comprising a first part (1) provided with a base (11) and a rod (12) having an opening or recess (13) for the engagement of an actuation tool (3), a second part (2) provided with a through-opening (21) for mounting on the rod (12) of the first part (1) and a surface for supporting the tool (3), as well as a tool (3) of the second part (2) along the rod (12) of the first part (1). The tool (3) comprises: a first arm (31) and a second arm (32) hinged on an intermediate shaft (33), having respective ends (31a, 32a) for acting on the first part (1) and the second part (2), and respective handles (31b and 32b); a mechanism (4) for positioning and regulating the rotational relative movement of the arms (31, 32).
    Type: Application
    Filed: February 17, 2016
    Publication date: January 25, 2018
    Inventor: Juan Antonio QUESADA BARBERO
  • Patent number: D951743
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: May 17, 2022
    Assignee: GERMANS BOADA, S.A.
    Inventor: Juan Antonio Quesada Barbero
  • Patent number: D975394
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: January 10, 2023
    Assignee: GERMANS BOADA, S.A.
    Inventors: Maria Sanchez Mora, Salvador Duran Conesa, Juan Antonio Quesada Barbero
  • Patent number: D1013478
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: February 6, 2024
    Assignee: GERMANS BOADA, S.A.
    Inventor: Juan Antonio Quesada Barbero