Enhanced Handle Extension for Sporting Implements

Publication ID: 24-11857854_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Handle Extension for Sporting Implements,” Published Technical Disclosure No. 24-11857854_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857854_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. 11,857,854.

Summary of the Inventive Concept

The invention presents a novel handle extension system for sporting implements, designed to improve grip stability, swing performance, and overall user experience. The enhancements address the limitations of existing handle extensions, providing a more comfortable, efficient, and customizable solution.

Background and Problem Solved

The original patent describes an endcap for a sporting implement with a transverse extension. However, the existing design has limitations, such as restricted grip options, limited swing motion, and lack of customization. The new inventive concept solves these problems by introducing curved surfaces, adjustable widths, and pivot points, allowing for a more natural and comfortable grip and swing.

Detailed Description of the Inventive Concept

The enhanced handle extension system consists of a rigid base portion and a transverse extension projecting from the base portion. The transverse extension features a curved surface to cradle the user's fifth proximal phalanx, enhancing grip stability. The extension's width increases along its length, allowing for a more natural swinging motion. Additionally, the extension includes a textured surface for enhanced grip traction and a pivot point for vertical swinging motion. The system also provides for adjustable width and pivot point, enabling customization to individual user preferences.

Novelty and Inventive Step

The new claims introduce several novel features, including the curved surface for cradling the user's fifth proximal phalanx, the adjustable width and pivot point, and the textured surface for enhanced grip traction. These features are non-obvious improvements over the original patent, providing a significant advancement in handle extension technology.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include varying the curvature and texture of the transverse extension, incorporating additional features such as shock-absorbing materials or adjustable length, or applying the concept to different types of sporting implements. These variations would ensure broad conceptual coverage and adaptability to different user needs and preferences.

Potential Commercial Applications and Market

The enhanced handle extension system has significant commercial potential in the sporting goods industry, particularly in markets for golf, tennis, and baseball. The invention's focus on comfort, performance, and customization would appeal to professional and amateur athletes alike, offering a competitive advantage in the market.

CPC Classifications

SectionClassGroup
A A63 A63B60/16
A A63 A63B60/14

Field of Art

Sports equipment design, specifically handle extensions and endcaps for sporting implements, requiring mechanical engineering skills and understanding of ergonomic design principles

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer or sports equipment designer with expertise in ergonomics, materials science, and manufacturing techniques for sporting implement accessories, familiar with design optimization and user interaction principles

Obviousness Rationale

A PHOSITA would recognize that the PTD's variations represent predictable design iterations of the source patent's handle extension concept. The disclosed modifications follow standard engineering design principles of ergonomic optimization, material adaptation, and functional enhancement. The core structural elements remain consistent, with incremental improvements that would be apparent to a skilled practitioner seeking to refine handle extension performance.

Obvious Combinations & Variations

Source Patent Element
Rigid base portion with receptacle for sporting implement
PTD Variation
Adding textured surface and adjustable width to enhance grip stability
Obviousness Reasoning
Modifying surface texture and dimensional parameters represents a routine design optimization known to improve user interface and functional performance
Source Patent Element
Transverse extension with curved surface
PTD Variation
Specifically configuring curve to cradle user's fifth proximal phalanx
Obviousness Reasoning
Ergonomic refinement of existing curved surface design to target specific anatomical interaction is a predictable design evolution
Source Patent Element
Extension projecting from base portion
PTD Variation
Adding pivot point for vertical swinging motion
Obviousness Reasoning
Introducing articulation mechanisms to improve user control is a standard approach in sports equipment design with finite, known implementation strategies
Source Patent Element
Sidewall flaring towards bottom surface
PTD Variation
Implementing width variation along extension length
Obviousness Reasoning
Dimensional modifications to enhance biomechanical performance represent a standard engineering approach to incremental product improvement
Source Patent Element
Base portion with central axis
PTD Variation
Customizable extension with adjustable pivot and width parameters
Obviousness Reasoning
Introducing user-configurable design parameters is a predictable method of expanding product versatility and addressing individual user preferences
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in this publication would be obvious to a person having ordinary skill in the art when viewed in light of US Patent 11857854, as the modifications represent predictable design iterations that do not rise to the level of non-obvious innovation, thereby establishing prior art that anticipates and renders obvious substantially similar handle extension configurations.

Original Patent Information

Patent NumberUS 11,857,854
TitleHandle extension