Advanced Aerosol Cartridge Design for E-Vapor Systems
Legal Citation
Background and Problem Solved
The original patent, Activatable and Reclosable Cartridge Assembly for an Aerosol-Generating System, presents limitations in terms of leakage, aerosol generation efficiency, and user safety. This new invention addresses these limitations by introducing novel design elements and manufacturing methods that enhance the overall performance and reliability of the cartridge assembly.
Novelty and Inventive Step
The new claims introduce novel design elements, such as the reinforced circumferential rib and pressure relief valve, which provide a significant improvement in aerosol generation efficiency and user safety. The helical configuration of the sorption elements and the ultrasonic welding process also represent a non-obvious departure from the original patent.
Alternative Embodiments and Variations
Alternative embodiments of the invention could include different materials or geometries for the circumferential rib, varying configurations for the pressure relief valve, or alternative stacking patterns for the sorption elements. Additionally, the monitoring and control system could be integrated into the cartridge assembly or the aerosol-generating system as a whole.
Potential Commercial Applications and Market
The enhanced cartridge assembly has significant commercial potential in the e-vapor and heat-not-burn industries, where improved aerosol generation efficiency, user safety, and manufacturing efficiency are highly valued. The invention could be licensed or sold to companies operating in these industries, providing a competitive advantage in terms of product performance and reliability.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A24 | A24F40/465 |
| A | A24 | A24F7/00 |
| A | A24 | A24F40/30 |
| A | A24 | A24F40/42 |
| A | A24 | A24F40/485 |
| H | H05 | H05B6/105 |
| A | A24 | A24F40/10 |
Original Patent Information
| Patent Number | US 11,856,991 |
|---|---|
| Title | Activatable and reclosable cartridge assembly for an aerosol-generating system |
| Assignee(s) | Philip Morris Products S.A. |