Patents by Inventor Liza Alcala Escobar

Liza Alcala Escobar 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).

  • Key override for electromechanical multi-point latching device
    Patent number: 11851925
    Abstract: A multi-point latching device may include a mortise lock and one or more remote latches which are operable with a handle. The mortise lock may include a handle lock which selectively locks and unlocks the handle is independently controllable by an actuator and by a lock cylinder. The lock cylinder may be used to unlock the handle during power failure events where the mortise lock is put into a fail secure state, such that the mortise lock maintains normal functionality as a manual device.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: December 26, 2023
    Assignee: Sargent Manufacturing Company
    Inventors: Victor Bogdanov, Liza Alcala Escobar
  • UNIVERSAL DOGGING AND ELECTRONIC LATCH RETRACTION
    Publication number: 20220145668
    Abstract: A dogging mechanism for an exit device may include a progressive latching arrangement to allow for dogging at a plurality of positions of a push bar. An electronic latch retraction device may include a camming arrangement configured to provide mechanical advantage when retracting a push bar of an exit device.
    Type: Application
    Filed: January 28, 2020
    Publication date: May 12, 2022
    Inventors: Victor Bogdanov, Liza Alcala Escobar, Darren C. Eller
  • UNIVERSAL DOGGING AND ELECTRONIC LATCH RETRACTION
    Publication number: 20220018162
    Abstract: A dogging mechanism for an exit device may include a progressive latching arrangement to allow for dogging at a plurality of positions of a push bar. An electronic latch retraction device may include a camming arrangement configured to provide mechanical advantage when retracting a push bar of an exit device.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 20, 2022
    Applicant: Sargent Manufacturing Company
    Inventors: Victor Bogdanov, Liza Alcala Escobar, Darren C. Eller
  • Horizontal paddle handle assembly
    Patent number: D834393
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: November 27, 2018
    Assignee: YALE SECURITY INC.
    Inventors: Liza Alcala Escobar, Lee Griswold, David Nava
  • Vertical door handle
    Patent number: D841428
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: February 26, 2019
    Assignee: ASSA ABLOY RESIDENTIAL GROUP, INC.
    Inventors: Liza Alcala Escobar, Lee Griswold, David Nava