Enhanced Baseball-Like Training Ball System

Publication ID: 24-11857846_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Baseball-Like Training Ball System,” Published Technical Disclosure No. 24-11857846_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857846_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. 11,857,846.

Summary of the Inventive Concept

The inventive concept improves upon the original baseball-like training ball by introducing advanced features, enhancing the training experience for players in confined areas with minimal equipment.

Background and Problem Solved

The original patent disclosed a baseball-like training ball for playing modified versions of the game in confined areas. However, the existing design had limitations in terms of aerodynamics, grip, and durability. The new inventive concept addresses these limitations by introducing a system that provides improved aerodynamics, enhanced grip, and increased durability.

Detailed Description of the Inventive Concept

The new system comprises a ball with an outer skin made of synthetic leather, a diameter between 2⅜ and 3 inches, and a weight between 1¼ ounces and 1% ounces. The ball features a hollow round center cavity and an outer polyethylene spherical shell, configured to reduce air resistance and enhance flight stability. The outer skin has a textured surface pattern to improve grip and control. The ball is designed to travel shorter distances and with less velocity when hit, making it suitable for playing modified versions of the game in confined areas. The manufacturing process involves injection molding an inner lightweight round polyethylene core, encasing it with an outer polyethylene plastic spherical shell, and designing the shell to withstand impacts and reduce wear and tear.

Novelty and Inventive Step

The new inventive concept's novelty lies in the combination of advanced features, including the synthetic leather outer skin, textured surface pattern, and optimized aerodynamics. The inventive step resides in the specific design and configuration of the ball's components, which provide a significant improvement over the original patent's design.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in the ball's size, weight, and material composition. Additionally, the system could be adapted for use in different sports or training scenarios, such as softball or cricket.

Potential Commercial Applications and Market

The enhanced baseball-like training ball system has significant commercial potential in the sports training and equipment market. It is particularly suited for use in confined areas, such as indoor training facilities, and can be marketed to baseball and softball teams, coaches, and individual players seeking to improve their skills.

CPC Classifications

SectionClassGroup
A A63 A63B37/04
A A63 A63B37/12
A A63 A63B43/04
A A63 A63B37/14

Field of Art

Sports equipment design, specifically baseball and softball training equipment, involving materials engineering, injection molding, and sports equipment manufacturing techniques

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer or sports equipment designer with expertise in polymer materials, injection molding, and sports training equipment design, typically holding a bachelor's or master's degree with 3-5 years of industry experience

Obviousness Rationale

A person having ordinary skill in the art would recognize that the published technical disclosure represents predictable variations of the source patent's core design, utilizing standard materials and manufacturing techniques known in the sports equipment field. The modifications to ball size, surface texture, and manufacturing process represent incremental improvements that would be apparent to a skilled practitioner seeking to optimize a training baseball. The core structural elements remain substantially consistent with the original patent's teachings, with only minor adaptations to enhance performance and usability.

Obvious Combinations & Variations

Source Patent Element
Inner lightweight polyethylene spherical core with hollow round center cavity
PTD Variation
Adding a synthetic leather outer skin and textured surface pattern
Obviousness Reasoning
Surface modification is a standard design approach in sports equipment to improve grip and performance, representing a predictable variation using known materials and techniques
Source Patent Element
Injection molding process for creating polyethylene ball core
PTD Variation
Configuring the shell to reduce air resistance and enhance flight stability
Obviousness Reasoning
Aerodynamic optimization is a routine engineering task for sports equipment, involving predictable modifications to existing design parameters
Source Patent Element
Baseball-like training ball with polyethylene construction
PTD Variation
Specifying precise size range (2⅜ to 3 inches) and weight (1¼ to 1% ounces)
Obviousness Reasoning
Dimensional refinement represents a standard design optimization approach, using finite identified solutions within known performance parameters
Source Patent Element
Ball designed for modified baseball gameplay
PTD Variation
Intentionally reducing ball travel distance and velocity for confined area training
Obviousness Reasoning
Performance limitation is a predictable design choice for training equipment, representing a known technique for adapting sports equipment to specific use cases
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. § 103, the variations disclosed in the published technical disclosure would have been obvious to a person having ordinary skill in the art at the time of invention, as the modifications represent predictable extensions of the teachings in US Patent 11857846, utilizing standard materials, manufacturing techniques, and design optimizations known in the sports equipment design field.

Original Patent Information

Patent NumberUS 11,857,846
TitleBaseball like training ball
Assignee(s)SWEETSPOT BASEBALL, LLC