Multi-Directional Workout Wheel Device for Terrain-Adaptive Applications

Publication ID: 24-11857834_0007_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Multi-Directional Workout Wheel Device for Terrain-Adaptive Applications,” Published Technical Disclosure No. 24-11857834_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857834_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. 11,857,834.

Summary of the Inventive Concept

The inventive concept adapts the core technology of the multi-directional workout wheel device to new applications and use cases, enabling its deployment in various industries, such as accessibility, search and rescue, agriculture, disaster response, and environmental monitoring.

Background and Problem Solved

The original patent's multi-directional workout wheel device was limited to home fitness use cases. However, its core technology has untapped potential for addressing specific problems in various industries. For instance, people with disabilities often face challenges in exercising on uneven terrain, and search and rescue operations require adaptable transportation devices. This inventive concept solves these problems by adapting the workout wheel device for terrain-adaptive applications.

Detailed Description of the Inventive Concept

The inventive concept consists of a multi-directional workout wheel device with a main body and a gliding mechanism comprising a plurality of multi-directional rotating members. This device can be adapted for use on uneven terrain, providing a stable and balanced experience. In the accessibility context, it enables people with disabilities to exercise on uneven terrain. In search and rescue operations, it serves as a terrain-adaptive transportation device, traversing uneven terrain and providing a stable platform for personnel. Similarly, it can be used in agriculture for crop monitoring, in disaster response as a rapid deployment platform, and in environmental monitoring as a terrain-adaptive sampling device.

Novelty and Inventive Step

The new claims introduce the novelty of adapting the workout wheel device for terrain-adaptive applications, which is non-obvious compared to the original patent's home fitness focus. The inventive step lies in recognizing the potential of the core technology and reconfiguring it to address specific problems in various industries.

Alternative Embodiments and Variations

Alternative embodiments could include modifying the device's size, material, or gliding mechanism to suit specific industry requirements. Variations could involve integrating sensors, GPS, or communication systems to enhance the device's functionality in different applications.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including accessibility, search and rescue, agriculture, disaster response, and environmental monitoring. The market for terrain-adaptive devices is substantial, and this inventive concept addresses specific pain points in each of these industries, offering a competitive advantage.

CPC Classifications

SectionClassGroup
A A63 A63B23/0211
A A63 A63B21/015
A A63 A63B21/4035
A A63 A63B22/20
A A63 A63B2208/0219

Field of Art

Exercise and mobility devices, specifically multi-directional wheel-based systems with adaptable mechanical configurations for movement across varied surfaces

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer or industrial designer with expertise in biomechanical systems, exercise equipment design, and adaptive mobility technologies, possessing knowledge of mechanical engineering principles, materials science, and interdisciplinary device adaptation

Obviousness Rationale

A PHOSITA would recognize that the multi-directional rotating mechanism disclosed in the source patent represents a fundamental mechanical design with broad applicability beyond home fitness. The PTD's variations demonstrate predictable extensions of the core technological concept by leveraging the inherent adaptability of the multi-directional wheel system across different operational contexts. The technical principles enabling stable movement on uneven terrain are directly transferable between the original fitness device and the proposed industrial/accessibility applications.

Obvious Combinations & Variations

Source Patent Element
Multi-directional rotating members with ball-based gliding mechanism
PTD Variation
Adapting the rotating mechanism for terrain traversal in search and rescue operations
Obviousness Reasoning
Known technique of repurposing mechanical mobility systems for specialized environments, with predictable performance outcomes based on inherent design flexibility
Source Patent Element
Base frame with through holes and dome structures for component integration
PTD Variation
Modifying frame to accommodate sensor integration for environmental monitoring applications
Obviousness Reasoning
Predictable design modification using standard engineering adaptation techniques, with finite set of known attachment and integration methods
Source Patent Element
Curved rib structures providing directional stability
PTD Variation
Leveraging stability mechanisms for agricultural monitoring platform
Obviousness Reasoning
Applying established mechanical stabilization principles to alternative domain-specific use cases, representing a straightforward design translation
Source Patent Element
Workout device with multi-directional rotation capability
PTD Variation
Disability accessibility device enabling movement across uneven terrain
Obviousness Reasoning
Logical extension of existing mechanical mobility concept to address accessibility needs, utilizing known mechanical principles
Source Patent Element
Tapered through-hole design enabling controlled component movement
PTD Variation
Adapting hole geometry for rapid deployment in disaster response scenarios
Obviousness Reasoning
Predictable mechanical adaptation using existing structural design principles, representing an obvious engineering modification
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857834, the present publication demonstrates that the claimed variations representing multi-domain applications of a multi-directional wheel device would have been obvious to a person having ordinary skill in the art at the time of invention, as the core mechanical principles enabling terrain adaptability are directly transferable across diverse operational contexts through routine engineering modifications.

Original Patent Information

Patent NumberUS 11,857,834
TitleMulti-directional workout wheel device
Assignee(s)CHIN CHARNG INDUSTRIAL CO., LTD