Functionalized Aluminosilicate Microspheres for Specialized Golf Ball Applications

Publication ID: 24-11857845_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Functionalized Aluminosilicate Microspheres for Specialized Golf Ball Applications,” Published Technical Disclosure No. 24-11857845_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857845_0009_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. 11,857,845.

Summary of the Inventive Concept

A novel adaptation of functionalized aluminosilicate microspheres in golf balls for specific, high-demand environments, enhancing performance and functionality in extreme conditions.

Background and Problem Solved

The original patent addressed the need for better dispersion of components in a core mixture by using functionalized aluminosilicate microspheres. However, it did not cater to specialized markets requiring golf balls with unique properties. The new inventive concept solves this problem by adapting the original technology for high-temperature, underwater, high-security, disaster relief, and extreme weather conditions.

Detailed Description of the Inventive Concept

The new inventive concept comprises functionalized aluminosilicate microspheres with average diameters less than 50 μm, integrated into the core or cover layer of golf balls. These microspheres are specifically designed for each niche application: heat-resistant materials for high-temperature environments, hydrophobic materials for underwater use, detection materials for high-security facilities, enhanced visibility materials for disaster relief efforts, and durable materials for extreme weather conditions. This adaptation enables golf balls to perform optimally in these unique environments, providing a competitive edge for users.

Novelty and Inventive Step

The new inventive concept's novelty lies in the specific functionalization of aluminosilicate microspheres for each specialized application, which is not addressed in the original patent. The inventive step is the adaptation of the original technology to cater to these unique markets, providing a new and non-obvious solution.

Alternative Embodiments and Variations

Alternative embodiments could include using different materials or surface treatments for the aluminosilicate microspheres, varying the size and distribution of the microspheres, or incorporating additional features such as sensors or tracking devices. Variations could also include adapting the technology for other sports equipment or applications beyond golf.

Potential Commercial Applications and Market

The new inventive concept has significant commercial potential in specialized golf ball markets, including high-end golf courses, military and defense applications, disaster relief organizations, and extreme weather sports events. The technology could also be licensed to other sports equipment manufacturers, expanding its market reach.

CPC Classifications

SectionClassGroup
A A63 A63B37/005
C C01 C01B33/26
C C01 C01P2004/32
C C01 C01P2004/61

Field of Art

Materials engineering for sports equipment, specifically golf ball composition and advanced microsphere technologies, encompassing materials science, polymer chemistry, and performance enhancement techniques

Person of Ordinary Skill (PHOSITA) Profile

A materials engineer or sports equipment designer with expertise in polymer composites, microsphere functionalization, and golf ball design, holding at least a master's degree with 3-5 years of specialized experience in advanced material applications

Obviousness Rationale

A PHOSITA would recognize that the source patent's fundamental concept of functionalized aluminosilicate microspheres in golf balls provides a clear technological foundation for exploring specialized environmental adaptations. The PTD's variations represent predictable extensions of the original patent's core teachings, utilizing standard materials engineering techniques to modify microsphere functionality for specific use cases. The core technical approach remains consistent, with only surface-level modifications that would be considered routine design variations by a skilled practitioner.

Obvious Combinations & Variations

Source Patent Element
Functionalized aluminosilicate microspheres with average diameter less than 50 μm integrated into golf ball core or cover
PTD Variation
Heat-resistant functionalized microspheres for high-temperature environments
Obviousness Reasoning
A PHOSITA would recognize that adding heat-resistant surface treatments to existing microsphere technology represents a predictable solution using known materials engineering techniques
Source Patent Element
Microsphere integration method for improving core and cover composition
PTD Variation
Hydrophobic microsphere functionalization for underwater applications
Obviousness Reasoning
Surface modification of microspheres is a standard technique in materials science, and applying hydrophobic treatments would be an obvious design choice for expanding environmental performance
Source Patent Element
Aluminosilicate microspheres as performance-enhancing filler material
PTD Variation
Detection material functionalization for tracking or security applications
Obviousness Reasoning
Incorporating sensing or detection capabilities through surface functionalization represents a straightforward extension of existing microsphere technology using well-established materials science principles
Source Patent Element
Microsphere diameter and distribution control in golf ball composition
PTD Variation
Enhanced visibility microsphere treatments for specialized environments
Obviousness Reasoning
Modifying microsphere surface properties to improve visual characteristics is a predictable variation that would be obvious to a skilled practitioner familiar with materials engineering techniques
35 U.S.C. § 103 Summary: Based on US Patent 11857845's disclosure of functionalized aluminosilicate microspheres in golf balls, the present publication demonstrates that variations incorporating specialized environmental adaptations through surface functionalization would be obvious to a person having ordinary skill in materials engineering and sports equipment design. The disclosed technical variations represent predictable extensions of the source patent's core technological approach, thereby establishing prima facie obviousness under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,857,845
TitleFunctionalized aluminosilicate microspheres for golf ball
Assignee(s)Topgolf Callaway Brands Corp.