Suspension Technology for Enhanced Stability and Performance

Publication ID: 24-11857470_0002_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Suspension Technology for Enhanced Stability and Performance,” Published Technical Disclosure No. 24-11857470_0002_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857470_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. 11,857,470.

Summary of the Inventive Concept

This inventive concept leverages the core technology of wheelchair suspension to develop novel solutions for diverse industries, including shipping, offshore oil rigs, fitness, autonomous farming, and seismic isolation.

Background and Problem Solved

The original patent addressed the limitations of traditional wheelchairs in traversing obstacles and providing independence for users. However, the core suspension technology has broader applicability, particularly in industries where shock absorption, vibration reduction, and stability are crucial.

Detailed Description of the Inventive Concept

The new claims introduce innovative applications of suspension technology, including: (1) stabilizing cargo in shipping containers, (2) reducing fatigue in offshore oil rig workers, (3) creating a modular exercise system for fitness centers, (4) developing an autonomous farming system, and (5) protecting critical infrastructure from earthquake damage. Each application leverages the suspension technology to absorb shocks, reduce vibrations, and enhance stability, thereby improving performance and safety.

Novelty and Inventive Step

The inventive step lies in recognizing the potential of suspension technology beyond wheelchairs and applying it to novel industries and use cases, where the benefits of shock absorption and vibration reduction are critical. The new claims introduce non-obvious solutions that depart from the original patent's scope.

Alternative Embodiments and Variations

Alternative embodiments may include variations in suspension design, material selection, and component integration. For example, the suspension system could be adapted for use in aerospace, heavy machinery, or construction equipment, further expanding the technology's reach.

Potential Commercial Applications and Market

This inventive concept has significant commercial potential across multiple industries, including shipping, oil and gas, fitness, agriculture, and construction. The market demand for enhanced stability and performance solutions is substantial, and the suspension technology's adaptability ensures broad appeal and opportunities for growth.

CPC Classifications

SectionClassGroup
A A61 A61G5/10
A A61 A61G5/04
A A61 A61G5/042
A A61 A61G5/043
A A61 A61G5/06
A A61 A61G5/1078
A A61 A61G5/1089
B B60 B60G2300/24
Y Y10 Y10S180/907

Original Patent Information

Patent NumberUS 11,857,470
TitleWheelchair suspension
Assignee(s)INVACARE CORPORATION