Patents by Inventor Sean Vern Johnson

Sean Vern Johnson 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: 11953275
    Abstract: A fixed position ejector detachably connectable to a firearm is disclosed. The ejector comprises a base having an elevated forwardly extending finger, wherein the finger has an outer finger face configured for contacting a cartridge or case during the ejection phase of the firing cycle of the firearm. The base has forward and rear downwardly extending posts that are configured to engage into respective forward and rear retaining post holes positioned on the upper frame surface. At least one of the forward and rear posts includes a downwardly slanted notch. A retaining screw is provided to adjustably engage into both (i) a through-hole positioned adjacent and perpendicular to the upper frame surface of the firearm, and (ii) the slanted notch of one of the forward and rear posts such that the retaining screw urges the bottom base surface of the base against the upper frame surface of the firearm.
    Type: Grant
    Filed: January 13, 2023
    Date of Patent: April 9, 2024
    Inventors: Sean Vern Johnson, Kenneth Frankel