Enhanced Bed System with Advanced Load Transfer Assembly

Publication ID: 24-11857474_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Bed System with Advanced Load Transfer Assembly,” Published Technical Disclosure No. 24-11857474_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857474_0006_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. 11,857,474.

Summary of the Inventive Concept

An improved bed system featuring a reinforced pivot arm, real-time cam surface adjustment, integrated braking, and low-friction coating to enhance stability, efficiency, and lifespan during load transfer.

Background and Problem Solved

The original hi-low bed patent (BACKGROUND OF THE INVENTION) is limited by its potential instability, inefficient load transfer, and wear and tear issues. The new inventive concept addresses these limitations by introducing a reinforced pivot arm to reduce wobbling, a sensor-equipped cam arm for real-time adjustment, an integrated braking system for secure movement, and a low-friction coating to minimize wear.

Detailed Description of the Inventive Concept

The enhanced bed system comprises a main frame, wheel frame, support frame, and a load transfer assembly with a reinforced pivot arm and a cam arm. The cam arm features a sensor to monitor and adjust the cam surface in real-time, ensuring optimal load distribution. The pivot arm is designed with a reinforced structure to increase stability and reduce wobbling during load transfer. The wheel frame is equipped with an integrated braking system, allowing for secure and controlled movement of the bed. Additionally, the cam arm is coated with a low-friction material to reduce wear and tear and increase the overall lifespan of the load transfer assembly.

Novelty and Inventive Step

The new inventive concept introduces a combination of features that are not present in the original patent, including the reinforced pivot arm, real-time cam surface adjustment, integrated braking, and low-friction coating. These features provide a significant improvement in stability, efficiency, and lifespan, making the new inventive concept novel and non-obvious compared to the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include varying the design of the reinforced pivot arm, using different types of sensors for real-time adjustment, or incorporating additional safety features into the braking system. Variations of the low-friction coating material or application method could also be explored.

Potential Commercial Applications and Market

The enhanced bed system has significant commercial potential in the healthcare industry, particularly in hospitals, nursing homes, and rehabilitation centers. The improved stability, efficiency, and lifespan of the load transfer assembly make it an attractive solution for facilities seeking to enhance patient care and safety.

CPC Classifications

SectionClassGroup
A A61 A61G7/018
A A47 A47C19/021
A A61 A61G7/012

Original Patent Information

Patent NumberUS 11,857,474
TitleBed that is movable from a low position to a high position with a load transfer assembly
Assignee(s)GF Health Products, Inc.