Company Filing History:
Years Active: 1984-1987
Title: Innovations by David M Lawrence
Introduction
David M Lawrence is an accomplished inventor based in Billerica, MA (US). He has made significant contributions to the field of engineering with his innovative designs and patents. With a total of two patents to his name, Lawrence has demonstrated his expertise in creating practical solutions for various applications.
Latest Patents
One of Lawrence's latest patents is the "One-piece cartridge and sabot with gas-actuated cutter member." This invention features a sabot-type cartridge made from a single piece of thermoplastic material, designed to fit standard firearms like the .44 Magnum. The cartridge includes a propellant chamber, primer, and an integral sabot that supports a sub-caliber projectile. The design allows for efficient air pressure expansion, releasing the projectile upon firing.
Another notable patent is the "Fluidic substance dispensing valve." This valve is designed to dispense fluidic substances effectively. It includes a valve housing with an axial flow path and a diaphragm that separates two compartments. The diaphragm features an annular rib and apertures that facilitate the flow of fluidic substances. The innovative design allows for precise dispensing through a tubular seal, enhancing the functionality of the valve.
Career Highlights
David M Lawrence is associated with Automation Associates, Inc., where he applies his inventive skills to develop advanced technologies. His work at the company reflects his commitment to innovation and excellence in engineering.
Conclusion
David M Lawrence's contributions to the field of invention, particularly through his patents, showcase his ability to create practical and innovative solutions. His work continues to influence the industry and inspire future inventors.