Adaptable Mobility Device Seat Solutions for Specialized Environments

Publication ID: 24-11857473_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptable Mobility Device Seat Solutions for Specialized Environments,” Published Technical Disclosure No. 24-11857473_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857473_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. 11,857,473.

Summary of the Inventive Concept

This inventive concept presents a series of specialized mobility device seat assemblies and configurations tailored to address specific operational environments and user needs, including high-security, disaster relief, extreme weather, and unique user requirements.

Background and Problem Solved

The original patent relates to a removable seat for mobility devices, but it lacks adaptability to cater to specific, narrow markets or unique operational environments. The present inventive concept addresses this limitation by introducing novel features and configurations that enhance the seat's functionality, safety, and usability in diverse settings.

Detailed Description of the Inventive Concept

The inventive concept comprises a range of mobility device seat assemblies and configurations designed for specialized environments. For high-security needs, the seat assembly features enhanced tie-down capabilities and an integrated safety harness. For disaster relief operations, the seat can be configured with a first configuration footrest and adjustable backrest angle. In extreme weather conditions, the seat incorporates waterproof components and adjustable armrests. Additionally, the inventive concept includes a modular seatpan mounting bracket and interchangeable safety harnesses for customizing the seat to individual user needs. The inventive concept also encompasses a heat-resistant seat cushion and integrated ventilation features for high-temperature environments.

Novelty and Inventive Step

The new claims introduce novel features and configurations that depart from the original patent's general-purpose removable seat. The inventive concept's specialized solutions for high-security, disaster relief, extreme weather, and unique user requirements provide a non-obvious and innovative approach to mobility device seat design.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include, but are not limited to, integrating advanced materials for enhanced durability, incorporating sensors for real-time user feedback, or designing the seat assembly for use in specific industries such as healthcare or transportation.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including healthcare, transportation, and disaster relief. The adaptable mobility device seat solutions can cater to diverse user needs, enhancing safety, comfort, and usability in a range of operational environments. The market for such specialized solutions is substantial, with potential customers including hospitals, emergency response organizations, and individuals with unique mobility requirements.

CPC Classifications

SectionClassGroup
A A61 A61G5/1091
A A61 A61G5/1043
A A61 A61G5/1056
A A61 A61G5/04
A A61 A61G5/122
A A61 A61G5/125
A A61 A61G5/128

Field of Art

Mobility assistive devices, specifically wheelchair and mobility device seat design, encompassing ergonomic adaptations, safety features, and customizable seating solutions for users with diverse needs

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or rehabilitation technology specialist with expertise in adaptive mobility device design, familiar with ergonomic principles, safety standards, and modular seating configurations

Obviousness Rationale

A PHOSITA would recognize that the PTD's specialized seat configurations represent predictable variations of the source patent's mobility device seat, utilizing known design techniques to address specific environmental and user requirements. The disclosed modifications involve standard engineering approaches such as modular mounting, adjustable components, and integrated safety features that would be readily apparent to a skilled practitioner. The variations demonstrate incremental improvements that extend the source patent's fundamental seat coupling and mounting concepts through conventional design adaptations.

Obvious Combinations & Variations

Source Patent Element
Coupling assembly with ambidextrous mounting parts for user controllers
PTD Variation
Modular seatpan mounting bracket with enhanced tie-down features for automobile integration
Obviousness Reasoning
A PHOSITA would recognize that adapting mounting configurations for different vehicle or environmental contexts represents a predictable design extension using known attachment techniques
Source Patent Element
Lever and receptacle configuration for adjustable positioning
PTD Variation
Backrest angle adjust knob for configuring seat positioning in disaster relief scenarios
Obviousness Reasoning
Implementing adjustable positioning mechanisms is a standard engineering approach for creating adaptable mobility device components with predictable and known techniques
Source Patent Element
User controller mount with ambidextrous design
PTD Variation
Interchangeable safety harnesses and adjustable armrest structures
Obviousness Reasoning
Designing modular and adaptable seating components represents a logical progression in mobility device design, utilizing known customization techniques to address diverse user requirements
Source Patent Element
Integrated seat and chassis design
PTD Variation
Specialized seat assemblies for high-temperature and extreme weather environments
Obviousness Reasoning
Adapting mobility device seats for specific environmental conditions is a foreseeable design optimization using standard material selection and protective coating techniques
Source Patent Element
Coupling assembly with configurable lever positions
PTD Variation
Heat-resistant seat cushion with integrated ventilation features
Obviousness Reasoning
Implementing environmental adaptations through material selection and structural modifications represents a predictable engineering solution within the mobility device design domain
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in this published technical disclosure would have been obvious to a person having ordinary skill in the art at the time of invention, with reasonable expectation of success, when considered in light of US Patent 11857473. The incremental modifications represent predictable design variations that a skilled practitioner would readily conceive through standard engineering problem-solving approaches, thereby rendering potential patent claims obvious and anticipatable by the disclosed prior art.

Original Patent Information

Patent NumberUS 11,857,473
TitleMobility device seat
Assignee(s)DEKA Products Limited Parternship