Enhanced Ligature Resistant Wardrobe System

Publication ID: 24-11857476_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Ligature Resistant Wardrobe System,” Published Technical Disclosure No. 24-11857476_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857476_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. 11,857,476.

Summary of the Inventive Concept

An improved intensive use wardrobe system featuring advanced security and safety enhancements, designed to mitigate contraband storage and ligature risks in institutional settings.

Background and Problem Solved

The original Ligature Resistant Wardrobe patent, while providing a solution for intensive use shelving furniture, still poses limitations in terms of contraband storage and ligature risks. The new inventive concept addresses these limitations by introducing a sloped top, contraband barrier, reinforced shelf, and sensor-activated alarm system, thereby enhancing the overall safety and security of the wardrobe system.

Detailed Description of the Inventive Concept

The Enhanced Ligature Resistant Wardrobe System comprises a one-piece cabinet with a sloped top, designed to prevent objects from being placed on the top, thereby reducing the risk of contraband storage. The system features a ligature resistant hanger engagement and a contraband barrier to prevent unauthorized access. Additionally, the wardrobe includes a reinforced shelf capable of withstanding excessive weight or force, reducing the risk of damage or collapse. A sensor-activated alarm system detects objects placed on the top of the wardrobe, alerting authorities in response to detection of an object. The system's modular design allows for customization to meet the specific needs of a particular institution or facility.

Novelty and Inventive Step

The new inventive concept introduces several novel features, including the sloped top, contraband barrier, reinforced shelf, and sensor-activated alarm system, which collectively provide a significant improvement over the original patent. These advancements address the inherent limitations of the existing patent, providing a more comprehensive and effective solution for intensive use shelving furniture.

Alternative Embodiments and Variations

Alternative embodiments of the Enhanced Ligature Resistant Wardrobe System may include variations in the design of the sloped top, contraband barrier, or reinforced shelf. Additionally, the system could be adapted for use in different types of institutions, such as schools or hospitals, by modifying the materials, dimensions, or features of the wardrobe.

Potential Commercial Applications and Market

The Enhanced Ligature Resistant Wardrobe System has significant commercial potential in the institutional furniture market, particularly in high-security settings such as prisons, jails, detention centers, and psychiatric facilities. The system's advanced security and safety features make it an attractive solution for institutions seeking to mitigate contraband storage and ligature risks.

CPC Classifications

SectionClassGroup
A A61 A61G7/047
A A47 A47C19/22
A A47 A47C31/00
A A61 A61G7/05

Original Patent Information

Patent NumberUS 11,857,476
TitleLigature resistant wardrobe
Assignee(s)Norix Group, Inc