Patents by Inventor Carlos Ferreira Sánchez

Carlos Ferreira Sánchez 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: 11499346
    Abstract: The invention relates to an electronic padlock cover with a knob, wherein the padlock includes a rotor assembly formed by an electronic cylinder joined in continuity to an electronic knob, a body wherein the cylinder and a padlock ring are housed, wherein the cover includes a protective casing of the body intended to surround and protect the body of the padlock on one end, a support with a ring-shaped configuration including two grooves and an extension, centered on each groove, which includes a pair of first holes for the introduction of corresponding fastening screws for fastening to the body of the padlock and a protective casing of the knob including two flanges located in correspondence with the grooves, including an inner cylindrical opening for the housing of the knob.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: November 15, 2022
    Assignee: Salto Systems, S.L.
    Inventors: Ibon Martínez Alonso, Carlos Ferreira Sánchez
  • Patent number: 11421448
    Abstract: The present invention relates to a symmetrical and reversible-clutch mortise lock comprising a central follower, a pair of symmetrical lateral followers, each one located on one side of the central follower to be activated by square bars of handles, a spacer which makes the movement of the two lateral followers independent and a motor, which connects to an actuation lever and which is activated when an access code is validated. The lock further comprises a clutch housed and guided in an accumulator arm able to move linearly to be housed in both lateral followers such that the corresponding lateral follower, when activated by the motion of the door handle, pushes the clutch until it makes contact with the central follower and activates the latch of the lock.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: August 23, 2022
    Assignee: Salto Systems, S.L.
    Inventors: Sergio Gómez García, Carlos Ferreira Sánchez
  • Publication number: 20200399932
    Abstract: The invention relates to an electronic padlock cover with a knob, wherein the padlock includes a rotor assembly formed by an electronic cylinder joined in continuity to an electronic knob, a body wherein the cylinder and a padlock ring are housed, wherein the cover includes a protective casing of the body intended to surround and protect the body of the padlock on one end, a support with a ring-shaped configuration including two grooves and an extension, centered on each groove, which includes a pair of first holes for the introduction of corresponding fastening screws for fastening to the body of the padlock and a protective casing of the knob including two flanges located in correspondence with the grooves, including an inner cylindrical opening for the housing of the knob.
    Type: Application
    Filed: June 19, 2020
    Publication date: December 24, 2020
    Inventors: Ibon Martínez Alonso, Carlos Ferreira Sánchez
  • Publication number: 20200392761
    Abstract: The present invention relates to a symmetrical and reversible-clutch mortise lock comprising a central follower, a pair of symmetrical lateral followers, each one located on one side of the central follower to be activated by square bars of handles, a spacer which makes the movement of the two lateral followers independent and a motor, which connects to an actuation lever and which is activated when an access code is validated. The lock further comprises a clutch housed and guided in an accumulator arm able to move linearly to be housed in both lateral followers such that the corresponding lateral follower, when activated by the motion of the door handle, pushes the clutch until it makes contact with the central follower and activates the latch of the lock.
    Type: Application
    Filed: June 12, 2020
    Publication date: December 17, 2020
    Inventors: Sergio Gómez García, Carlos Ferreira Sánchez
  • Patent number: 9388604
    Abstract: A tab lock opening mechanism comprises at least a main rotor, a cylinder body with the main rotor passing through the cylinder body, a rotor supplement, a transmission cam, a tab with an internal face and an external face, and a nut, where the main rotor connects to the rotor supplement through an interior of the cylinder body, the transmission cam being placed coaxially to the rotor supplement, and the tab being placed coaxially to the transmission cam and transferring a rotation thereof to the tab by a transmitting pin.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: July 12, 2016
    Assignee: SALTO SYSTEMS, S.L.
    Inventors: Carlos Ferreira Sanchez, Ander Munoz Laguardia
  • Publication number: 20140138201
    Abstract: The device object of the invention comprises at least a main rotor (1), a cylinder body (2) with the main rotor (1) passing through said cylinder body (2), a rotor supplement (4), a transmission cam (8), a tab (14) with an internal face (14i) and an external face (14e), and a nut (15), where the main rotor (1) connects to the rotor supplement (4) through the interior of the cylinder body (2), the transmission cam (8) being placed coaxially to the rotor supplement (4), and the tab (14) coaxially to the transmission cam (8), transferring its rotation to the tab (14) by means of a transmitting pin (11, 11?).
    Type: Application
    Filed: November 13, 2013
    Publication date: May 22, 2014
    Applicant: SALTO SYSTEMS, S.L.
    Inventors: Carlos FERREIRA SANCHEZ, Ander MUNOZ LAGUARDIA
  • Patent number: 8516865
    Abstract: An improved clutch mechanism for electromechanical lock cylinders is disclosed. The aim of the invention is to improve the performance of the clutch mechanism and to increase the battery life of the motor which is included in the electromechanical lock cylinder. The improved clutch mechanism comprises an electromagnetic motor (2) with a threaded spindle (3) on its shaft; and a movable cart (4), which comprises a resilient device determined by two front springs (26) joined together at one of their ends by a common transverse portion (26?) engaged in a valley of the spindle (3) thread, which moves the movable cart (4) by means of the common transverse portion (26?) between a disengaged position and an engaged position, such that in both positions the common transverse portion (26?) carries out a continuous thrust on the spindle (3).
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: August 27, 2013
    Assignee: Salto Systems, S.L.
    Inventor: Carlos Ferreira Sánchez
  • Publication number: 20120260704
    Abstract: An improved clutch mechanism for electromechanical lock cylinders is disclosed. The aim of the invention is to improve the performance of the clutch mechanism and to increase the battery life of the motor which is included in the electromechanical lock cylinder. The improved clutch mechanism comprises an electromagnetic motor (2) with a threaded spindle (3) on its shaft; and a movable cart (4), which comprises a resilient device determined by two front springs (26) joined together at one of their ends by a common transverse portion (26?) engaged in a valley of the spindle (3) thread, which moves the movable cart (4) by means of the common transverse portion (26?) between a disengaged position and an engaged position, such that in both positions the common transverse portion (26?) carries out a continuous thrust on the spindle (3).
    Type: Application
    Filed: April 10, 2012
    Publication date: October 18, 2012
    Inventor: Carlos FERREIRA SÁNCHEZ
  • Patent number: 8001818
    Abstract: A clutch mechanism permits a pulling movement to be transferred or not to the bolt of a lock when turning the internal or external handles attached to separate square-section shafts belonging to clutch elements and which can have independent rotation or they can do so integrally. A first clutch element connected to the outside handle possesses a prismatic projection with a radial orifice into which fits a pulling pin assisted by a spring and which is able to be displaced in order to be introduced into a slot of a second clutch element. The movement is controlled by a motor with a worm-screw linked to a spring which can displace a thruster rocker arm which makes contact with the pulling pin. The mechanism also includes an emergency device having a rod and another spring linked to the thruster rocker arm.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: August 23, 2011
    Assignee: Salto Systems, S.L.
    Inventors: Juan Antonio Imedio Ocaña, Carlos Ferreira Sánchez
  • Patent number: D631726
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: February 1, 2011
    Assignee: Salto Systems, S.L.
    Inventor: Carlos Ferreira Sánchez
  • Patent number: D649004
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: November 22, 2011
    Assignee: Salto Systems, S.L.
    Inventor: Carlos Ferreira Sánchez
  • Patent number: D738249
    Type: Grant
    Filed: September 16, 2013
    Date of Patent: September 8, 2015
    Assignee: SALTO SYSTEMS, S.L.
    Inventor: Carlos Ferreira Sanchez
  • Patent number: D790951
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: July 4, 2017
    Assignee: Salto Systems, S.L.
    Inventor: Carlos Ferreira Sánchez
  • Patent number: D856112
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: August 13, 2019
    Assignee: Salto Systems, S.L.
    Inventor: Carlos Ferreira Sánchez
  • Patent number: D951952
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: May 17, 2022
    Assignee: SALTO SYSTEMS, S.L.
    Inventor: Carlos Ferreira Sánchez
  • Patent number: D951953
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: May 17, 2022
    Assignee: SALTO SYSTEMS, S.L.
    Inventor: Carlos Ferreira Sánchez
  • Patent number: D952637
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: May 24, 2022
    Assignee: SALTO SYSTEMS, S.L.
    Inventor: Carlos Ferreira Sánchez
  • Patent number: D991010
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: July 4, 2023
    Inventor: Carlos Ferreira Sánchez
  • Patent number: D991011
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: July 4, 2023
    Inventor: Carlos Ferreira Sánchez
  • Patent number: D991208
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: July 4, 2023
    Assignee: SALTO SYSTEMS. S.L.
    Inventor: Carlos Ferreira Sánchez