This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: USA as Represented by Secretary of the Navy. Active years: 2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2023
Title: John David Lawrence: Innovator in Firearm Safety
Introduction
John David Lawrence is a notable inventor based in Bloomington, IN (US). He has made significant contributions to firearm safety through his innovative designs. His work focuses on enhancing the functionality and safety of firearm cartridge chambers.
Latest Patents
Lawrence holds a patent for a "Pressure Discriminating Cartridge Chamber." This invention provides a firearm cartridge chamber with a relief feature that traps a portion of a cartridge case within the chamber when fired. The relief feature causes the cartridge case to deform, optionally separating into a forward section and a rearward section. The deformed case remains trapped after firing, preventing extraction of the fired case and the chambering or firing of any subsequent cartridges, thereby causing a firearm malfunction. This inventive chamber can distinguish between higher and lower pressure cartridges, allowing for normal firing with blank training ammunition while facilitating localized deformation of the cartridge case when firing standard ammunition. This design enhances safety during training exercises by preventing more than one higher pressure round from firing while allowing lower pressure or training rounds to fire without limitation.
Career Highlights
Lawrence works for the United States as represented by the Secretary of the Navy. His role involves applying his innovative ideas to improve firearm safety and functionality. His patent reflects his commitment to enhancing safety measures in firearm usage.
Collaborations
Lawrence has collaborated with notable coworkers, including Brian R. Hoffman and Calvin Tyler Lawson. Their combined expertise contributes to the development of innovative solutions in the field of firearm technology.
Conclusion
John David Lawrence is a dedicated inventor whose work in firearm safety is exemplified by his patent for the Pressure Discriminating Cartridge Chamber. His contributions are vital in promoting safer practices in firearm usage.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile