Ergonomic Handle Extensions for Enhanced Accessibility and Safety

Publication ID: 24-11857854_0002_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Ergonomic Handle Extensions for Enhanced Accessibility and Safety,” Published Technical Disclosure No. 24-11857854_0002_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857854_0002_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. 11,857,854.

Summary of the Inventive Concept

This inventive concept applies the core technology of the original patent to various industries, providing ergonomic handle extensions that enhance accessibility, reduce fatigue, and improve safety for users in public transportation, industrial settings, assistive devices, office environments, and construction sites.

Background and Problem Solved

The original patent described an endcap for sporting implements, which, while effective for its intended purpose, has limitations in terms of its applicability to other fields. The new inventive concept addresses the need for ergonomic handle extensions that can be adapted to various industries, providing users with improved grip, reduced strain, and enhanced safety.

Detailed Description of the Inventive Concept

The ergonomic handle extension consists of a rigid base portion and a transverse extension projecting from the base portion. The transverse extension has a width at a location proximal to the attachment point, and its design allows for a comfortable grip, reducing strain and fatigue. In various embodiments, the transverse extension may curve towards the central axis, have a continuous upper surface sweeping through an arc of less than 90 degrees, feature a generally smooth inside surface, or have a concave surface facing towards the central axis. These design elements enable the handle extension to support a user's fifth proximal phalanx, preventing slipping, twisting, or accidents.

Novelty and Inventive Step

The new inventive concept's novelty lies in its application of the original patent's core technology to entirely new industries and use cases, providing a previously unknown solution for enhancing accessibility, reducing fatigue, and improving safety. The inventive step is in the recognition of the potential for ergonomic handle extensions to address specific pain points in various fields, and the design of the transverse extension to accommodate these needs.

Alternative Embodiments and Variations

Alternative embodiments of the ergonomic handle extension may include adjustable or customizable designs, materials with varying textures or grip properties, or integration with sensors or other technologies to monitor user comfort or fatigue. Variations may also include different attachment mechanisms or modular designs to facilitate easy installation or replacement.

Potential Commercial Applications and Market

The ergonomic handle extension has significant commercial potential in various industries, including public transportation, industrial manufacturing, assistive devices, office furniture, and construction equipment. The market for such solutions is substantial, driven by the growing need for accessibility, safety, and ergonomics in diverse settings.

CPC Classifications

SectionClassGroup
A A63 A63B60/16
A A63 A63B60/14

Original Patent Information

Patent NumberUS 11,857,854
TitleHandle extension