Specialized Wheelchair Systems for Unique Operational Environments

Publication ID: 24-11857472_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Wheelchair Systems for Unique Operational Environments,” Published Technical Disclosure No. 24-11857472_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857472_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. 11,857,472.

Summary of the Inventive Concept

The present disclosure relates to wheelchair systems adapted for specific, narrow markets or unique operational environments, such as high-security needs, disaster relief, extreme weather conditions, areas with limited accessibility, and high winds.

Background and Problem Solved

The original wheelchair patent provides a general design for a wheelchair, but it lacks specific features and adaptations for unique operational environments. The present inventive concept addresses this limitation by introducing specialized wheelchair systems that cater to the distinct needs of various niche markets.

Detailed Description of the Inventive Concept

The inventive concept comprises a range of wheelchair systems, each tailored to a specific operational environment. For high-security environments, the system includes a secure locking mechanism to prevent unauthorized detachment. For disaster relief, the system involves a method for securing the wheelchair in a vehicle. For extreme weather conditions, the system features a waterproof seat and corrosion-resistant body frame. For areas with limited accessibility, the system includes a retractable extension to facilitate access in narrow spaces. For high winds, the system incorporates a wind-resistant anchor.

Novelty and Inventive Step

The new claims introduce novel features and adaptations that are not obvious from the original patent. The inventive step lies in the specific combinations of components and mechanisms that address the unique challenges of each operational environment.

Alternative Embodiments and Variations

Alternative embodiments may include wheelchairs with adjustable seats for varying user needs, wheelchairs with integrated communication systems for emergency situations, or wheelchairs with modular components for easy customization and maintenance.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including healthcare, emergency services, and accessibility solutions. The target markets include hospitals, rehabilitation centers, disaster relief organizations, and individuals with specific mobility needs.

CPC Classifications

SectionClassGroup
A A61 A61G5/1067
A A61 A61G3/02
A A61 A61G3/0808

Original Patent Information

Patent NumberUS 11,857,472
TitleWheelchair
Assignee(s)MAZDA MOTOR CORPORATION