Synergistic Seat Cushion System

Publication ID: 24-11857471_0003_PTD

Published: October 28, 2025

Category:Synergistic Combinations

Legal Citation

pr1or.art Inc., “Synergistic Seat Cushion System,” Published Technical Disclosure No. 24-11857471_0003_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857471_0003_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. 11,857,471.

Summary of the Inventive Concept

A novel system that integrates an adjustable seat cushion assembly with distinct technologies, such as AI, IoT, blockchain, and new materials, to create a more powerful and personalized system for user support and pressure relief.

Background and Problem Solved

The original adjustable seat cushion assembly patent, while providing improved positional stability and pressure offloading, is limited in its ability to adapt to individual user needs and preferences. The new inventive concept addresses this limitation by incorporating advanced technologies to create a more dynamic and responsive system.

Detailed Description of the Inventive Concept

The Synergistic Seat Cushion System comprises an adjustable seat cushion assembly, sensors, control units, and optional AI, IoT, blockchain, and new materials. The system can detect user biometric data, receive user input, and adjust the seat cushion assembly's support materials in real-time to optimize positional stability and pressure offloading. The system can also integrate with IoT-enabled wheelchairs, utilize blockchain-based authentication, and incorporate novel materials for customized support and pressure relief.

Novelty and Inventive Step

The new claims introduce a synergistic combination of technologies that enable real-time adjustments, personalized support, and increased user comfort and safety. The inventive step lies in the integration of these distinct technologies to create a more powerful and adaptive system that surpasses the capabilities of the original patent.

Alternative Embodiments and Variations

Alternative embodiments may include varying sensor types, control unit architectures, and novel material combinations. Variations may also include different IoT-enabled devices, blockchain networks, and AI-powered control units.

Potential Commercial Applications and Market

The Synergistic Seat Cushion System has significant commercial potential in the healthcare, mobility, and accessibility industries, offering a unique solution for users with specific needs and preferences.

CPC Classifications

Section	Class	Group
A	A61	A61G5/1045
A	A47	A47C7/142
A	A47	A47C7/18

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Assistive mobility technologies, specifically wheelchair seating systems and adaptive support technologies, requiring expertise in biomechanical engineering, materials science, and ergonomic design

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with advanced engineering degree, understanding of biomechanical interfaces, sensor integration, and adaptive support technologies, familiar with wheelchair ergonomics and assistive device design

Obviousness Rationale

A PHOSITA would recognize that integrating sensor technologies, AI, and adaptive control systems with existing adjustable seat cushion designs represents a predictable technological evolution. The source patent's foundational adjustable air support zones naturally suggest opportunities for dynamic, sensor-driven modifications. The technical variations disclosed in the PTD represent logical extensions of known wheelchair support technologies using standard engineering approaches.

Obvious Combinations & Variations

Source Patent Element

Air support zones with independent inflation/deflation capabilities

PTD Variation

AI-powered control unit dynamically adjusting air support zones based on biometric sensor data

Obviousness Reasoning

Predictable application of known sensor and control technologies to existing adjustable air support mechanism, representing a routine design optimization

Source Patent Element

Base with recessed leg support and cushion zones

PTD Variation

IoT-enabled wheelchair integration allowing remote configuration of seat cushion parameters

Obviousness Reasoning

Straightforward technological convergence using standard communication and control protocols applicable to assistive mobility technologies

Source Patent Element

Seat cushion assembly with multiple support materials

PTD Variation

Modular support material system with blockchain-based user preference tracking

Obviousness Reasoning

Logical combination of existing material design principles with emerging authentication and personalization technologies

Source Patent Element

Pressure offloading seat cushion design

PTD Variation

Real-time biometric sensor integration for dynamic pressure management

Obviousness Reasoning

Natural technological progression using standard sensor and control methodologies to enhance existing pressure relief mechanisms

Source Patent Element

Adjustable seat cushion base structure

PTD Variation

Smart material modules with environmental adaptive capabilities

Obviousness Reasoning

Predictable engineering approach extending existing adjustable design principles through known material science and sensor integration techniques

35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857471 and the published technical disclosure, a person of ordinary skill in the art would find the claimed variations obvious, as they represent routine technological extensions employing standard engineering techniques to enhance existing wheelchair seat cushion technologies through predictable sensor, control, and material integration approaches.

Original Patent Information

Patent Number	US 11,857,471
Title	Adjustable seat cushion
Assignee(s)	PERMOBIL, INC.