Specialized Body Stretching Systems for Niche Environments

Publication ID: 24-11857832_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Body Stretching Systems for Niche Environments,” Published Technical Disclosure No. 24-11857832_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857832_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. 11,857,832.

Summary of the Inventive Concept

A family of body stretching systems tailored to specific, extreme operational environments, enhancing flexibility and recovery in high-altitude, search and rescue, underwater, extreme cold weather, and disaster relief situations.

Background and Problem Solved

The original body stretching system patent, while effective, has limitations when applied to unique, high-stress environments. The present inventive concept addresses these limitations by adapting the system to accommodate specialized requirements, such as use with gloves, low-oxygen conditions, portability, and corrosion resistance.

Detailed Description of the Inventive Concept

The inventive concept encompasses five specialized body stretching systems: (1) a high-altitude system featuring a grip structure adapted for use with gloves and a ratchet assembly with enhanced mechanical advantage; (2) a search and rescue system with a portable, compact ratchet assembly and detachable harness; (3) an underwater system with a waterproof grip structure and corrosion-resistant ratchet assembly; (4) an extreme cold weather system featuring a grip structure adapted for use with arctic gloves and a ratchet assembly with enhanced mechanical advantage; and (5) a disaster relief system with a portable, compact ratchet assembly and detachable harness. Each system is designed to provide effective stretching and recovery in its respective environment.

Novelty and Inventive Step

The new claims introduce novel, non-obvious features that adapt the original body stretching system to specific, extreme operational environments, thereby enhancing its functionality and value in these contexts.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include systems tailored to other niche environments, such as space exploration or high-humidity conditions. Variations may also include different grip structures, ratchet assembly designs, or harness configurations to accommodate diverse user needs.

Potential Commercial Applications and Market

The specialized body stretching systems have significant commercial potential in industries such as aerospace, emergency response, underwater exploration, and winter sports, as well as in disaster relief and humanitarian efforts.

CPC Classifications

SectionClassGroup
A A63 A63B21/4019
A A63 A63B21/04
A A63 A63B21/0557
A A63 A63B21/4011
A A63 A63B21/4035

Field of Art

Physical therapy and rehabilitation equipment, specifically body stretching systems with mechanical assistance mechanisms, focusing on biomechanical design and ergonomic adaptations for human limb stretching

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or physical therapy equipment designer with expertise in mechanical design, understanding of human biomechanics, knowledge of materials science, and experience designing adaptive medical devices with adjustable mechanical components

Obviousness Rationale

A PHOSITA would recognize that the source patent's fundamental body stretching system design provides a versatile framework that can be predictably modified for specialized environmental conditions. The core mechanical principles of the ratchet assembly, gripping structure, and limb connection remain consistent across the PTD's variations. The adaptations represent standard engineering practice of tailoring existing medical devices to specific operational contexts using known design modification techniques.

Obvious Combinations & Variations

Source Patent Element
Ratchet assembly with directional rotation mechanism
PTD Variation
Enhanced mechanical advantage ratchet assembly for high-altitude and cold weather environments
Obviousness Reasoning
A PHOSITA would recognize that adjusting mechanical advantage is a predictable engineering solution for compensating for environmental resistance, using standard gear ratio and mechanical design principles
Source Patent Element
Removable limb strap configuration
PTD Variation
Detachable harness for search and rescue and disaster relief systems
Obviousness Reasoning
Modifying attachment mechanisms for specific use cases represents a routine design adaptation that would be obvious to a skilled practitioner seeking to expand device functionality
Source Patent Element
Grip body with handle structure
PTD Variation
Specialized grip structures adapted for use with gloves in underwater, high-altitude, and extreme cold environments
Obviousness Reasoning
Designing grip interfaces to accommodate protective equipment is a standard engineering approach for creating environment-specific medical devices with predictable modifications
Source Patent Element
Main body with ratchet assembly
PTD Variation
Corrosion-resistant ratchet assembly for underwater applications
Obviousness Reasoning
Selecting appropriate material coatings to enhance device performance in specific environments represents a standard engineering design choice with predictable outcomes
Source Patent Element
Spring-biased ratchet actuator
PTD Variation
Compact ratchet assembly for portable search and rescue and disaster relief systems
Obviousness Reasoning
Miniaturizing mechanical components while maintaining core functional principles is a routine engineering optimization technique
35 U.S.C. § 103 Summary: Based on US Patent 11857832's comprehensive body stretching system disclosure, the present published technical disclosure demonstrates that the claimed variations representing environmental adaptations would have been obvious to a person having ordinary skill in the art at the time of invention, as they represent predictable engineering modifications using known techniques to extend the fundamental mechanical design into specialized operational contexts.

Original Patent Information

Patent NumberUS 11,857,832
TitleBody stretching system