Advanced Thermal Regulation Headgear Liner Technology

Publication ID: 24-11857019_0002_PTD

Published: October 27, 2025

Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Advanced Thermal Regulation Headgear Liner Technology,” Published Technical Disclosure No. 24-11857019_0002_PTD, Published October 27, 2025, available at https://archive.pr1or.art/24-11857019_0002_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 headgear hyperthermia liner patent addressed the issue of overheating in safety headgear. However, the limitations of the original design restricted its application to specific industries. The present invention expands the scope of the technology to tackle temperature regulation challenges in diverse fields, where maintaining a safe body temperature is crucial.

Novelty and Inventive Step

The novelty of the present invention lies in its adaptation of the original headgear hyperthermia liner technology to address temperature regulation challenges in diverse industries, thereby expanding its scope and applicability. The inventive step is the recognition of the potential for this technology to be applied beyond its original intended use, coupled with the development of specific embodiments tailored to each new application.

Alternative Embodiments and Variations

Alternative embodiments of the invention may include variations in the material composition, thickness, and design of the headgear hyperthermia liner to suit specific industry requirements. For example, the liner could be designed with enhanced breathability for use in virtual reality headsets or with additional thermal insulation for use in space exploration.

Potential Commercial Applications and Market

The invention has significant commercial potential in various industries, including medical, virtual reality, space exploration, and high-temperature industrial environments. The market for temperature regulation systems is substantial, with potential applications in hospitals, medical research facilities, virtual reality gaming and simulation, space agencies, and industrial manufacturing facilities.

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 and thermal management systems, specifically headgear with temperature regulation capabilities, encompassing medical, industrial, sports, and aerospace applications

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or protective equipment designer with expertise in thermal management, materials science, and ergonomic design, familiar with phase change materials and heat transfer principles

Obviousness Rationale

A person having ordinary skill would recognize the source patent's hyperthermia liner technology as a versatile platform for temperature regulation across multiple domains. The fundamental thermal management principles disclosed in the original patent provide a clear technical foundation for adapting the liner to diverse applications. The PTD's variations represent predictable extensions of the core technological concept by applying known thermal regulation techniques to different contextual environments.

Obvious Combinations & Variations

Source Patent Element

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

PTD Variation

Integration of liner into medical gown and virtual reality headset padding

Obviousness Reasoning

Predictable design adaptation applying known ergonomic principles of conformable thermal management across different wearable interfaces

Source Patent Element

Phase change material with activation temperature between 28°F and 58°F

PTD Variation

Thermal regulation system for spacecraft and high-temperature industrial environments

Obviousness Reasoning

Extending known phase change material temperature control principles to extreme environmental conditions represents a standard engineering design approach

Source Patent Element

Liner designed for installation into hard shell safety headwear

PTD Variation

Hyperthermia prevention system integrated into hospital and industrial protective equipment

Obviousness Reasoning

Transferring thermal management technology between protective equipment domains is a routine engineering design modification with predictable outcomes

Source Patent Element

Temperature regulation mechanism for preventing hyperthermia

PTD Variation

Method for treating heat stroke by applying cooling liner directly to patient's head

Obviousness Reasoning

Applying known thermal management principles to medical intervention represents a logical extension of the technology's core functional principles

35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857019, a person having ordinary skill in the art would find the temperature regulation variations disclosed herein to be obvious modifications of the existing hyperthermia liner technology. The proposed adaptations represent predictable applications of known thermal management principles across diverse technological domains, thereby rendering potential patent claims obvious and anticipatable as a matter of standard engineering design.

Original Patent Information

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