Advanced Hyperthermia Liner: Multi-Industry Thermal Management

Publication ID: 24-11857019_0007_PTD

Published: October 27, 2025

Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Advanced Hyperthermia Liner: Multi-Industry Thermal Management,” Published Technical Disclosure No. 24-11857019_0007_PTD, Published October 27, 2025, available at https://archive.pr1or.art/24-11857019_0007_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. 11,857,019.

Background and Problem Solved

The original patent disclosed a headgear hyperthermia liner for industrial, military, sports, and consumer safety headgear, addressing the problem of overheating and hyperthermia. However, the original patent's limitations did not consider applying the core technology to entirely different industries, fields, or problems. This invention disclosure addresses this limitation by exploring new applications and use cases for the headgear hyperthermia liner.

Novelty and Inventive Step

The new claims introduce novel applications and use cases for the headgear hyperthermia liner, expanding its functionality beyond the original patent's scope. The inventive step lies in the adaptation of the core technology to address specific problems in diverse industries, demonstrating a non-obvious and unexpected solution.

Alternative Embodiments and Variations

Alternative embodiments of the invention include integrating the headgear hyperthermia liner with other wearable devices, such as smartwatches or fitness trackers, to enhance its functionality. Variations of the liner could be designed for specific industries, such as firefighters or construction workers, to address unique thermal comfort challenges.

Potential Commercial Applications and Market

The headgear hyperthermia liner has significant commercial potential in various industries, including healthcare, sports, automotive, aerospace, and consumer electronics. The market for wearable devices and thermal comfort solutions is growing rapidly, and this invention is poised to capture a significant share of that market.

CPC Classifications

Section	Class	Group
A	A42	A42B3/10
A	A42	A42B3/0406

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Personal protective equipment, thermal management systems, and wearable technology with a focus on temperature regulation and safety applications

Person of Ordinary Skill (PHOSITA) Profile

An engineer with expertise in materials science, thermal engineering, and protective equipment design, possessing knowledge of phase change materials, sensor integration, and ergonomic design principles

Obviousness Rationale

A person having ordinary skill in the art would recognize the fundamental thermal management technology disclosed in the source patent as readily adaptable to multiple application contexts. The core technology of a temperature-regulating liner with phase change materials represents a versatile platform that can be modified for different use cases with predictable results. The PTD's variations demonstrate straightforward extensions of the original invention's core principles by applying the established thermal regulation mechanism to diverse environments and functional requirements.

Obvious Combinations & Variations

Source Patent Element

Hyperthermia liner with phase change material for temperature regulation

PTD Variation

Integration of vital sign monitoring sensors into the headgear liner

Obviousness Reasoning

Adding sensor technology to a temperature-regulating liner would be an obvious design modification for a PHOSITA, as wearable health monitoring is a known technique in protective equipment design

Source Patent Element

Flexible stretch material configured to closely fit a user's head contour

PTD Variation

Adaptation of liner for space exploration suit thermal management

Obviousness Reasoning

Extending the liner's application to extreme environmental conditions represents a predictable variation using known thermal engineering principles

Source Patent Element

Liner designed for installation in various safety headwear types

PTD Variation

Smart helmet with integrated hazard detection sensors

Obviousness Reasoning

Combining sensor technology with an existing protective headgear design represents a routine engineering solution with expected technological synergies

Source Patent Element

Phase change material with specific temperature activation range

PTD Variation

Vehicle seat integration with temperature control unit

Obviousness Reasoning

Applying thermal regulation technology to vehicle seating represents a predictable extension of the original thermal management concept

Source Patent Element

Headgear liner for preventing body temperature elevation

PTD Variation

Athletic performance monitoring system with real-time temperature tracking

Obviousness Reasoning

Adapting the thermal management technology for athletic performance monitoring represents an obvious variation using known sensor and thermal regulation techniques

35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. § 103, the variations disclosed in this publication would have been obvious to a person having ordinary skill in the art at the time of the invention, based on the teachings of US Patent 11857019. The fundamental thermal management technology disclosed in the source patent provides a predictable foundation for the claimed variations, which represent routine engineering adaptations that would be apparent to a skilled practitioner in protective equipment and thermal management technologies.

Original Patent Information

Patent Number	US 11,857,019
Title	Headgear hyperthermia liner