Patents by Inventor Jonathan Howard Derrick

Jonathan Howard Derrick 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).

  • Firing mechanism with secondary interface for a firearm
    Patent number: 11927409
    Abstract: A firing mechanism provides a secondary interface between a hammer and a sear of a firearm that will automatically be engaged in case a primary interface between the hammer and the sear fails. In various embodiments, an actuator is employed to facilitate engagement of the primary and secondary interfaces.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: March 12, 2024
    Assignee: FN Herstal, S.A.
    Inventors: Olivier Holger Costet, Jonathan Howard Derrick
  • FIRING MECHANISM WITH SECONDARY INTERFACE FOR A FIREARM
    Publication number: 20230083557
    Abstract: A firing mechanism provides a secondary interface between a hammer and a sear of a firearm that will automatically be engaged in case a primary interface between the hammer and the sear fails. In various embodiments, an actuator is employed to facilitate engagement of the primary and secondary interfaces.
    Type: Application
    Filed: September 10, 2021
    Publication date: March 16, 2023
    Inventors: Olivier Holger Costet, Jonathan Howard Derrick
  • Semi-automatic pistol
    Patent number: D808487
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: January 23, 2018
    Assignee: F.N. Herstal, SA
    Inventors: John Michael Beville, Jonathan Howard Derrick, Olivier Holger Costet, Douglas Alan Shaffer, Charles Neil Davenport, Jr., Luke Randel Howlett