Specialized Electronic Vapor Provision Devices for Niche Environments

Publication ID: 24-11857721_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Electronic Vapor Provision Devices for Niche Environments,” Published Technical Disclosure No. 24-11857721_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857721_0004_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. 11,857,721.

Summary of the Inventive Concept

A family of electronic vapor provision devices adapted for specific, narrow markets or unique operational environments, such as high-altitude, high-humidity, disaster relief, secure facilities, and extreme weather conditions.

Background and Problem Solved

The original electronic vapor provision device patent had limitations in addressing the needs of specialized markets. For instance, the device's performance was compromised in high-altitude environments due to lower air pressure, and its components were vulnerable to contamination in disaster relief situations. The present inventive concept addresses these limitations by introducing modified absorbent elements and other adaptations to cater to these niche environments.

Detailed Description of the Inventive Concept

The inventive concept comprises a range of electronic vapor provision devices, each tailored to a specific environment. For high-altitude environments, the device features a modified absorbent element designed to accommodate lower air pressure. For high-humidity environments, the absorbent element is treated with a water-repellent coating to prevent liquid accumulation. In disaster relief situations, the device incorporates a ruggedized cartridge assembly and an absorbent element resistant to contamination by debris. For secure facilities, the device features a tamper-evident absorbent element and a secure power supply. Finally, for extreme weather conditions, the device includes a weather-resistant absorbent element and a battery with enhanced cold-weather performance.

Novelty and Inventive Step

The new claims introduce novel adaptations of the original electronic vapor provision device to address the specific challenges of niche environments. The modified absorbent elements, ruggedized cartridge assemblies, and secure power supplies represent a non-obvious departure from the original patent, providing a unique solution for each specialized market.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include adjustable absorbent elements for varying environmental conditions, modular designs for easy customization, or integration with wearable devices for enhanced user experience. Variations could also focus on specific industries, such as medical or aerospace applications.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including disaster relief, secure facilities, and extreme sports. The devices could be marketed as specialized solutions for these niche environments, offering improved performance, reliability, and safety. The target markets could include government agencies, private security firms, and outdoor enthusiasts.

CPC Classifications

SectionClassGroup
A A61 A61M15/06
A A24 A24F40/40
A A61 A61M11/042
H H05 H05B1/0297
H H05 H05B3/46
A A24 A24B15/167
A A24 A24F40/10
A A61 A61M2016/0021
A A61 A61M2205/3331
A A61 A61M2205/3653
A A61 A61M2205/7527
A A61 A61M2205/8206

Field of Art

Electronic vapor provision devices, including e-cigarette technology, focusing on liquid delivery systems, heating elements, and power management in portable electronic nicotine delivery systems

Person of Ordinary Skill (PHOSITA) Profile

An engineer with expertise in electronic device design, materials science, and thermal management, typically holding a bachelor's or master's degree in electrical or mechanical engineering, with 3-5 years of experience in consumer electronics or medical device development

Obviousness Rationale

A person having ordinary skill would recognize that the source patent's fundamental design of an electronic vapor provision device with an absorbent element provides a clear technical foundation for environment-specific adaptations. The PTD's variations represent predictable engineering modifications that address known operational challenges in specific use cases. These adaptations leverage standard design techniques of material selection, coating technologies, and structural reinforcement that are well within the capabilities of a skilled practitioner.

Obvious Combinations & Variations

Source Patent Element
Absorbent element positioned between atomizer and electrical power supply
PTD Variation
Water-repellent coating on absorbent element for high-humidity environments
Obviousness Reasoning
Modifying material properties to enhance environmental resistance is a standard engineering approach, representing a predictable solution to moisture-related performance challenges
Source Patent Element
Electronic vapor provision device with liquid containment system
PTD Variation
Ruggedized cartridge assembly for disaster relief situations
Obviousness Reasoning
Enhancing structural integrity for extreme conditions is a routine design optimization that would be obvious to a skilled engineer seeking to improve device reliability
Source Patent Element
Battery as electrical power supply in vapor provision device
PTD Variation
Battery with enhanced cold-weather performance for extreme environments
Obviousness Reasoning
Adapting power supply characteristics for specific temperature ranges is a known technique in portable electronic device design, representing a straightforward engineering modification
Source Patent Element
Absorbent element inhibiting liquid escape
PTD Variation
Tamper-evident absorbent element for secure facilities
Obviousness Reasoning
Implementing additional security features through structural or material modifications is a predictable design choice for specialized device applications
Source Patent Element
Electronic vapor provision device with liquid vaporization mechanism
PTD Variation
Modified absorbent element for high-altitude environments to accommodate lower air pressure
Obviousness Reasoning
Adjusting component design to compensate for environmental pressure variations is a standard engineering approach for maintaining consistent device performance
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in this publication would have been obvious to a person having ordinary skill in the art at the time of invention, based on the teachings of US Patent 11857721. The systematic adaptation of electronic vapor provision device components through predictable material and structural modifications represents an obvious extension of the prior art, rendering potential claims to such environment-specific designs anticipated and non-patentable.

Original Patent Information

Patent NumberUS 11,857,721
TitleElectronic vapor provision device with absorbent element
Assignee(s)NICOVENTURES TRADING LIMITED