Published Technical Disclosure Archive

Advanced Multi-Cartridge Smokable Product Device Innovation

Publication ID: 24-11856987_0006_PTD
Published: October 27, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced Multi-Cartridge Smokable Product Device Innovation,” Published Technical Disclosure No. 24-11856987_0006_PTD, Published October 27, 2025, available at https://archive.pr1or.art/24-11856987_0006_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,856,987.

Background and Problem Solved

The original patent for electronic devices employing multiple cartridges addressed the need for devices usable to smoke multiple stores and/or types of smokable products. However, the original invention had limitations in terms of user control, flavor profile, safety, and convenience. The present invention solves these limitations by introducing advanced features and improvements that make the original invention better, faster, safer, and more efficient.

Novelty and Inventive Step

The present invention introduces novel features and improvements that are not obvious from the original patent. The dynamic strength adjustment, optimized flavor profiles, improved thermal management, modular cartridge systems, and enhanced portability are all new and non-obvious aspects of the invention that provide a significant advantage over the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the invention could include devices with adjustable cartridge configurations, devices with integrated flavor profiling systems, devices with advanced safety features such as automatic shut-off, and devices with customizable user interfaces. Variations of the invention could also include devices designed for specific types of smokable products, such as herbal or cannabis-based products.

Potential Commercial Applications and Market

The advanced multi-cartridge smokable product devices of the present invention have significant commercial potential in the growing market for smokable products. The devices could be marketed towards individual consumers seeking enhanced convenience and control, as well as towards businesses and organizations seeking to provide premium smokable product experiences. The invention could also be licensed to manufacturers of smokable products, providing a new revenue stream and opportunities for partnerships and collaborations.

CPC Classifications

SectionClassGroup
A A24 A24F40/42
A A24 A24F40/50

Field of Art

Electronic smoking devices and vaporization systems, specifically multi-cartridge apparatus for delivering smokable products with thermal management and vapor generation technologies

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with expertise in electronic device design, thermal engineering, materials science, and consumer electronics related to smoking alternatives, possessing knowledge of cartridge-based systems and vapor generation techniques

Obviousness Rationale

A person having ordinary skill would recognize that the PTD's variations represent predictable engineering extensions of the source patent's multi-cartridge smoking device concept. The disclosed improvements in cartridge configuration, thermal management, and user interface represent logical iterations that would be apparent to a skilled practitioner seeking to optimize electronic smoking device performance. The fundamental architectural framework established by the source patent provides clear motivation and technical foundation for the incremental innovations presented in the PTD.

Obvious Combinations & Variations

Source Patent Element
Multi-cartridge apparatus with central passageway and heating element
PTD Variation
Vertically-stacked coupler with dynamic strength adjustment interface
Obviousness Reasoning
A PHOSITA would find it obvious to modify the cartridge coupling mechanism to enable user-controlled vapor ratio, as this represents a predictable design optimization for consumer customization
Source Patent Element
Heating element connected to power source for cartridge heating
PTD Variation
Thermal management system monitoring individual cartridge temperatures
Obviousness Reasoning
Temperature control is a known technique in electronic devices, and extending the source patent's heating mechanism to include safety monitoring represents an obvious enhancement to prevent potential overheating
Source Patent Element
Cartridges capable of containing different products
PTD Variation
Modular cartridge system with interchangeable flavor profiles
Obviousness Reasoning
Designing cartridges with distinct flavor characteristics is a predictable variation that would be obvious to a skilled practitioner seeking to expand product versatility
Source Patent Element
Electronic smoking device with multiple cartridge capabilities
PTD Variation
Compact device with retractable coupler and integrated carrying case
Obviousness Reasoning
Improving portability and user convenience through mechanical design modifications represents a standard engineering approach with predictable results
Source Patent Element
Vapor generation through central passageway
PTD Variation
Optimized vapor mixing ratio using advanced coupler design
Obviousness Reasoning
Refining vapor generation techniques through precise mechanical and thermal engineering represents an obvious technological progression within the established device framework
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11856987 and the disclosed technical variations, a person having ordinary skill in the art would find the claimed innovations obvious and therefore unpatentable. The PTD demonstrates that the proposed technical improvements represent predictable engineering solutions within the established multi-cartridge smoking device domain, lacking the requisite non-obviousness for patent protection under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,856,987
TitleElectronic device employing multiple cartridges