Enhanced Multi-Position Strength Bar System

Publication ID: 24-11857831_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Multi-Position Strength Bar System,” Published Technical Disclosure No. 24-11857831_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857831_0001_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. 11,857,831.

Summary of the Inventive Concept

An improved multi-position strength bar system featuring enhanced grip, weight adjustment, and automation capabilities to increase user comfort, safety, and efficiency.

Background and Problem Solved

The original multi-position strength bar patent addressed the need for a weight-lifting apparatus with adjustable radial positions. However, users still experienced grip slipping, weight adjustment difficulties, and limited automation options. The new inventive concept solves these limitations by introducing textured surfaces, cushioned grips, quick-release mechanisms, and motorized adjustment interfaces to provide a more comfortable, efficient, and safe weight-lifting experience.

Detailed Description of the Inventive Concept

The enhanced multi-position strength bar system consists of a shoulder bar with a central support pad and two handles featuring textured surfaces to prevent grip slipping and cushioned grips to reduce fatigue. The weight sleeve includes an angular adjustment interface and a radial adjustment interface, allowing for adjustment of weights in multiple positions relative to the lifter's shoulders. Additionally, a quick-release mechanism facilitates rapid weight changes. In some embodiments, a motorized angular adjustment interface and a motorized radial adjustment interface enable automated weight positioning and adjustment. The system also comprises a weight plate with a non-slip surface to prevent accidental weight drops.

Novelty and Inventive Step

The new claims introduce novel features such as textured surfaces, cushioned grips, quick-release mechanisms, and motorized adjustment interfaces, which are not present in the original patent. These features provide a non-obvious solution to the problems of grip slipping, weight adjustment difficulties, and limited automation options, resulting in a more comfortable, efficient, and safe weight-lifting experience.

Alternative Embodiments and Variations

Alternative embodiments of the enhanced multi-position strength bar system could include adjustable handle lengths, interchangeable grip surfaces, or integration with wearable fitness trackers. Variations could also involve different materials, such as carbon fiber or titanium, to reduce weight and increase durability.

Potential Commercial Applications and Market

The enhanced multi-position strength bar system has significant commercial potential in the fitness and athletic training industries, particularly among professional athletes, fitness enthusiasts, and gym owners. The system's improved comfort, safety, and efficiency features could lead to increased adoption and market share.

CPC Classifications

SectionClassGroup
A A63 A63B21/4005
A A63 A63B21/0004
A A63 A63B21/0724
A A63 A63B2244/09

Original Patent Information

Patent NumberUS 11,857,831
TitleMulti-position strength bar
Assignee(s)Elite Strength Equipment, LLC