Published Technical Disclosure Archive

Advanced Adaptive Footwear Energy Absorption System

Publication ID: 24-11857027_0004_PTD
Published: October 27, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Advanced Adaptive Footwear Energy Absorption System,” Published Technical Disclosure No. 24-11857027_0004_PTD, Published October 27, 2025, available at https://archive.pr1or.art/24-11857027_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. 11,857,027.

Background and Problem Solved

The original patent (U.S. Pat. No. 10,085,514) provided a foundational energy absorption and return system for footwear. However, it did not address the specific needs of specialized environments. This invention builds upon the original patent's concepts, adapting them to meet the unique demands of various niche markets.

Novelty and Inventive Step

The novelty of this invention lies in the adaptation of the original patent's energy absorption and return system to specialized environments. The inventive step is the integration of novel components and technologies to address the unique challenges of each environment, providing a new level of performance, safety, and functionality.

Alternative Embodiments and Variations

Alternative embodiments may include variations in device design, material selection, and system integration. For example, the device could be integrated into the outsole or upper of the shoe, or use alternative materials for the shock-absorbing and thermal insulation layers. Additionally, the system could be adapted for use in other specialized environments, such as space exploration or underwater operations.

Potential Commercial Applications and Market

The adaptive footwear systems have significant commercial potential in various industries, including athletic performance, disaster relief, high-security operations, extreme weather conditions, and search and rescue operations. The target markets include professional athletes, first responders, military personnel, and outdoor enthusiasts.

CPC Classifications

SectionClassGroup
A A43 A43B13/181
F F16 F16F1/368
F F16 F16F3/10
F F16 F16F2224/0241
F F16 F16F2238/022

Field of Art

Footwear technology, specifically energy absorption and return systems, with expertise in mechanical design, materials engineering, and shoe performance optimization

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer or footwear design professional with advanced degree, 5-10 years experience in athletic and specialized shoe design, familiar with materials science, shock absorption technologies, and adaptive performance systems

Obviousness Rationale

A PHOSITA would recognize that the source patent's fundamental energy absorption mechanism provides a versatile platform for environmental adaptation. The disclosed variations represent predictable extensions of the core shock absorption technology by integrating additional functional layers and specialized sensing/tracking systems. These modifications leverage standard engineering design principles of modular system integration and performance enhancement.

Obvious Combinations & Variations

Source Patent Element
Flexible legs and spring-based energy absorption system in shoe device
PTD Variation
Integration of thermal insulation and temperature-regulating materials into shock absorption cavity
Obviousness Reasoning
Known technique of material substitution with predictable thermal management results, using standard engineering design choices
Source Patent Element
Shoe device with multiple interconnected structural components
PTD Variation
Adding GPS tracking and biometric authentication systems within shoe device structure
Obviousness Reasoning
Predictable integration of electronic tracking technologies into existing mechanical shoe frameworks, representing standard miniaturization and system embedding practices
Source Patent Element
Curved flexible legs providing energy return mechanism
PTD Variation
Adapting device for specialized environments like high-altitude, disaster relief, and search and rescue operations
Obviousness Reasoning
Finite set of foreseeable application domains where shock absorption technology provides clear performance advantages, representing obvious technological extension
Source Patent Element
Spring-based energy absorption system with configurable geometric parameters
PTD Variation
Creating concealed storage compartments and moisture-wicking layers within device structure
Obviousness Reasoning
Routine mechanical design modification using known techniques of cavity integration and material layering
Source Patent Element
Shoe device with multiple interconnected structural foot components
PTD Variation
Implementing waterproof and breathable membrane technologies
Obviousness Reasoning
Well-known performance enhancement technique in footwear design, representing predictable improvement to existing shock absorption system
35 U.S.C. § 103 Summary: Based on US Patent 11857027's comprehensive disclosure of shoe energy absorption technologies, the present publication demonstrates that the claimed variations represent obvious technological extensions readily apparent to a person having ordinary skill in footwear mechanical design. The systematic integration of thermal, tracking, and environmental adaptation technologies into the foundational shock absorption framework constitutes a predictable application of known engineering techniques, thereby rendering subsequent claims of novelty invalid under standard obviousness analysis.

Original Patent Information

Patent NumberUS 11,857,027
TitleShoes, devices for shoes, and methods of using shoes
Assignee(s)Athletic Propulsion Labs LLC