Enhanced Mobility Device Seat Assembly
Legal Citation
Summary of the Inventive Concept
An improved mobility device seat assembly incorporating advanced features to enhance user comfort, safety, and customization, addressing limitations of traditional integrated seats.
Background and Problem Solved
The original patent's integrated seat design has limitations in terms of adjustability, ergonomics, and user experience. The new inventive concept tackles these issues by introducing advanced features such as sensor-based seat height adjustment, motorized backrest angle adjustment, removable and washable seat cushions, machine learning-driven ergonomic customization, and integrated cooling systems.
Detailed Description of the Inventive Concept
The enhanced mobility device seat assembly comprises a seatpan mounting bracket with an integrated sensor to detect and adjust the seat height based on the user's preference. A motorized backrest angle adjust knob and controller enable users to customize the backrest angle. The seat cushion is removable, washable, and features a waterproof layer and breathable mesh layer. Machine learning algorithms analyze the user's sitting posture to provide recommendations for adjusting the seat height, backrest angle, and armrest position. Additionally, the seat assembly incorporates an integrated cooling system with a ventilation system and temperature control unit to maintain a comfortable temperature for the user.
Novelty and Inventive Step
The new inventive concept introduces novel features that enhance user experience, comfort, and safety, distinguishing it from the original patent's design. The integration of advanced technologies such as sensors, machine learning, and cooling systems represents a significant inventive step.
Alternative Embodiments and Variations
Alternative embodiments may include different sensor types, varied motorized adjustment mechanisms, or alternative cooling system designs. Variations may also include different materials, shapes, or sizes of the seat assembly components to accommodate diverse user needs and preferences.
Potential Commercial Applications and Market
The enhanced mobility device seat assembly has significant commercial potential in the healthcare, rehabilitation, and mobility industries, catering to users with disabilities, elderly individuals, and those requiring customized seating solutions.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| 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 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Mobility assistive devices, specifically wheelchair and seating systems with user interface and ergonomic adaptations, requiring expertise in mechanical engineering, biomechanics, and assistive technology design
Person of Ordinary Skill (PHOSITA) Profile
A mechanical engineer or assistive technology designer with 3-5 years experience in mobility device design, familiar with adaptive seating technologies, sensor integration, and user-centered design principles
Obviousness Rationale
A PHOSITA would recognize that the PTD's enhancements represent predictable technological extensions of the source patent's mobility device seat framework. The disclosed variations leverage known sensor, machine learning, and ergonomic customization techniques to incrementally improve user interaction and comfort. These modifications represent standard design evolution within assistive device engineering, applying well-established technological approaches to solve known limitations in mobility device seating.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,473 |
|---|---|
| Title | Mobility device seat |
| Assignee(s) | DEKA Products Limited Parternship |