Enhanced Crutch Accessory Set with Improved User Experience
Legal Citation
Summary of the Inventive Concept
An innovative crutch accessory set that integrates shock-absorbing materials, customizable covers, adjustable straps, and built-in storage, providing enhanced comfort, convenience, and safety for users with impaired mobility.
Background and Problem Solved
The original crutch accessory set patent (PCT/AT2019/060087) addressed the need for a convenient and organized way to carry personal items while using forearm crutches. However, the design had limitations in terms of user comfort, adjustability, and storage capacity. The new inventive concept builds upon the original design, focusing on direct improvements and enhancements to overcome these limitations.
Detailed Description of the Inventive Concept
The enhanced crutch accessory set comprises a cover with integrated shock-absorbing material to reduce impact on the user's arm during use. The cover material can be customized based on user preferences for grip, durability, or aesthetics. An adjustable strap system allows for easy adjustment of the cover to accommodate different forearm sizes. Additionally, a built-in storage compartment with a waterproof and easy-to-clean design provides users with a convenient and secure space to store small items while on-the-go. The system can also be integrated with a sensor to track user activity and provide feedback on proper usage.
Novelty and Inventive Step
The new inventive concept introduces multiple novel features that distinguish it from the original patent. The integration of shock-absorbing material, customizable covers, and adjustable straps provides a significant improvement in user comfort and convenience. The built-in storage compartment and sensor-integrated system for monitoring crutch usage are additional innovative features that enhance the overall user experience.
Alternative Embodiments and Variations
Alternative embodiments of the enhanced crutch accessory set could include variations in cover materials, strap designs, and storage compartment configurations. For example, the cover could be made of a breathable mesh material, or the straps could be designed with a quick-release mechanism. The storage compartment could be designed with a removable and washable liner, or with a built-in USB charging port.
Potential Commercial Applications and Market
The enhanced crutch accessory set has significant commercial potential in the healthcare and mobility aids industries. It can be marketed as a premium product, targeting users who require forearm crutches for extended periods. The customizable features and advanced storage capabilities make it an attractive option for users who value convenience, comfort, and safety.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61H3/02 |
| A | A45 | A45C3/06 |
| A | A61 | A61H2003/002 |
| A | A61 | A61H2201/0107 |
| A | A61 | A61H2201/1638 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Assistive mobility devices, specifically crutch accessories and ergonomic support systems for individuals with mobility impairments. Requires expertise in medical device design, biomechanical engineering, and adaptive equipment fabrication.
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or medical device designer with 3-5 years of experience in assistive technology, familiar with ergonomic design principles, materials science, and user-centered product development for mobility aids.
Obviousness Rationale
A PHOSITA would recognize that the PTD's enhancements represent predictable variations of the source patent's core crutch accessory concept. The proposed modifications like shock-absorbing materials, customizable covers, and integrated storage are logical extensions of existing crutch accessory design principles. These improvements address known user needs in mobility assistance technology through straightforward engineering adaptations.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,484 |
|---|---|
| Title | Crutch accessory set |