Advanced Multi-Cartridge Electronic Vaping Device

Publication ID: 24-11856987_0009_PTD
Published: October 27, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Advanced Multi-Cartridge Electronic Vaping Device,” Published Technical Disclosure No. 24-11856987_0009_PTD, Published October 27, 2025, available at https://archive.pr1or.art/24-11856987_0009_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 disclosed an electronic device employing multiple cartridges, enabling users to smoke multiple stores and/or types of smokable products. However, the original invention did not address the unique challenges and requirements of specific, niche environments. The present invention addresses these limitations by adapting the electronic vaping device for these specialized markets, providing optimized performance, safety, and convenience.

Novelty and Inventive Step

The new claims introduce novel adaptations of the original invention for specific, high-demand markets and operational environments. These adaptations provide optimized performance, safety, and convenience, addressing the limitations of the original patent. The inventive step lies in the combination of the original invention's multiple cartridge design with the specialized features and components required for each niche environment.

Alternative Embodiments and Variations

Alternative embodiments of the invention may include variations in cartridge design, materials, and dimensions to accommodate different smokable products and environmental conditions. Additional features, such as GPS tracking, environmental sensors, or communication modules, could be integrated to enhance the device's functionality and user experience.

Potential Commercial Applications and Market

The invention has significant commercial potential in various industries, including outdoor recreation, emergency response, healthcare, and security. The targeted markets include high-altitude enthusiasts, emergency responders, extreme weather workers, high-security facilities, and search and rescue teams. The invention's adaptability and specialization for these niche environments position it for success in these lucrative markets.

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 variable configurations and environmental adaptations

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with expertise in electronic smoking device design, thermal engineering, materials science, and user interface design for portable electronic consumption devices, typically holding a bachelor's or master's degree in engineering or related technical field

Obviousness Rationale

A person having ordinary skill in the art would recognize that the source patent's multi-cartridge smoking device provides a fundamental framework that can be readily adapted to specialized environments through predictable modifications to cartridge design, power systems, and user interaction mechanisms. The PTD's variations represent straightforward extensions of the original patent's core technological concept, utilizing standard engineering techniques to optimize device performance for specific use cases. These adaptations would be considered routine design choices within the technical competence of an ordinary skilled practitioner.

Obvious Combinations & Variations

Source Patent Element
Multiple cartridge system with central passageway and heating element
PTD Variation
High-altitude vaping system with altitude-adjusted vapor flow coupler
Obviousness Reasoning
A PHOSITA would recognize that vapor dynamics change with atmospheric pressure, making altitude-based flow adjustment a predictable engineering solution using known fluid dynamics principles
Source Patent Element
Heating element connected to power source for product vaporization
PTD Variation
Temperature-consistent battery for extreme weather performance
Obviousness Reasoning
Maintaining consistent power output across temperature ranges is a standard engineering challenge with well-established thermal management techniques
Source Patent Element
Cartridge system allowing different product types
PTD Variation
Biometric authentication for secure multi-cartridge access
Obviousness Reasoning
Integrating access control with electronic devices is a known technique, representing a straightforward combination of existing security technologies
Source Patent Element
Modular cartridge design with replaceable components
PTD Variation
Search and rescue modular system with rapid power module replacement
Obviousness Reasoning
Designing field-replaceable power modules is a predictable engineering solution for enhancing device reliability in demanding environments
Source Patent Element
Electronic smoking device with variable product configurations
PTD Variation
Emergency response device with dynamically selectable vapor strength
Obviousness Reasoning
Implementing user-controlled intensity settings is a routine design choice that would be obvious to a skilled practitioner seeking to enhance device adaptability
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11856987 and the disclosed technical variations, a person of ordinary skill in the art would find the claimed innovations obvious and therefore unpatentable. The multi-cartridge smoking device's fundamental design provides a predictable technological foundation that can be readily adapted to specialized environments through routine engineering modifications, rendering the claimed variations obvious to a skilled practitioner in the field.

Original Patent Information

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