Enhanced Golf Club Head with Improved Friction and Debris Management

Publication ID: 24-11857850_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Golf Club Head with Improved Friction and Debris Management,” Published Technical Disclosure No. 24-11857850_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857850_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. 11,857,850.

Summary of the Inventive Concept

An improved golf club head design that incorporates advanced materials and surface treatments to reduce friction, manage debris, and enhance overall performance

Background and Problem Solved

The original patent disclosed a golf club head with grooves, but it had limitations in terms of friction and debris accumulation. The new inventive concept addresses these limitations by introducing hydrophobic coatings, textured surfaces, shock-absorbing materials, tapered channels, and surface roughening processes to create a more efficient and effective golf club head

Detailed Description of the Inventive Concept

The enhanced golf club head features a body with a strike face having multiple channels. The strike face can be coated with a hydrophobic material to reduce friction between the club face and the golf ball. Alternatively, the strike face can have a textured surface to increase the coefficient of friction. The channels can be filled with a shock-absorbing material to reduce vibration upon impact, or they can be tapered to reduce debris accumulation. Additionally, the channels can be treated with a surface roughening process to increase the coefficient of friction. These innovative features work together to create a golf club head that provides improved performance, accuracy, and control

Novelty and Inventive Step

The new claims introduce novel materials, surface treatments, and design elements that are not present in the original patent. The hydrophobic coating, textured surface, shock-absorbing material, tapered channels, and surface roughening process all contribute to a non-obvious and innovative solution that improves upon the existing design

Alternative Embodiments and Variations

Other embodiments of the inventive concept could include using different materials or surface treatments, such as nanostructured coatings or micro-textured surfaces. The channels could also be designed with varying geometries or orientations to optimize their performance. Furthermore, the inventive concept could be applied to other types of golf clubs, such as drivers or putters, to enhance their performance

Potential Commercial Applications and Market

The enhanced golf club head has significant commercial potential in the golf equipment industry. It could be marketed as a premium product, appealing to professional and amateur golfers alike who seek improved performance and accuracy. The inventive concept could also be licensed to other golf equipment manufacturers, providing a revenue stream for the patent holder

CPC Classifications

SectionClassGroup
A A63 A63B53/047
B B23 B23P11/00
B B23 B23P11/025
B B23 B23P17/04
A A63 A63B53/0416
A A63 A63B53/0445
A A63 A63B2209/00
Y Y10 Y10T29/4997
Y Y10 Y10T29/49826
Y Y10 Y10T29/49865
Y Y10 Y10T29/49885
Y Y10 Y10T29/49989
Y Y10 Y10T29/49995

Field of Art

Golf club design and manufacturing, specifically focusing on club head surface engineering, groove design, and materials science for sports equipment. Requires expertise in mechanical engineering, materials selection, and golf equipment performance optimization

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with 3-5 years of experience in sports equipment design, familiar with golf club manufacturing techniques, surface treatment technologies, and materials performance characteristics

Obviousness Rationale

A PHOSITA would recognize that the PTD's variations represent predictable design iterations of the source patent's fundamental golf club head groove concept. The disclosed surface treatments, channel modifications, and friction-enhancing techniques are logical extensions of existing golf club engineering principles that would be readily apparent to a skilled practitioner seeking incremental performance improvements.

Obvious Combinations & Variations

Source Patent Element
Golf club head with parallel channels in strike face
PTD Variation
Hydrophobic coating applied to strike face to reduce friction
Obviousness Reasoning
Surface modification of golf club faces is a known technique for performance enhancement. A PHOSITA would recognize that reducing friction through coating is a predictable solution using standard materials engineering approaches
Source Patent Element
Channels formed within club face material
PTD Variation
Channels filled with shock-absorbing material to reduce vibration
Obviousness Reasoning
Material damping techniques are well-known in sports equipment design. A PHOSITA would find it obvious to modify channel characteristics to improve impact performance using standard vibration reduction strategies
Source Patent Element
Parallel grooves on club face
PTD Variation
Tapered channel design to reduce debris accumulation
Obviousness Reasoning
Geometric optimization of channel shapes is a standard design approach. A PHOSITA would recognize that modifying groove geometry to improve performance represents a routine engineering design choice
Source Patent Element
Golf club head with material-defined channels
PTD Variation
Surface roughening process to increase friction coefficient
Obviousness Reasoning
Surface texture manipulation is a known method for modifying tribological properties. A PHOSITA would find it obvious to apply standard surface engineering techniques to improve club face performance
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857850 and the disclosed technical variations, a person of ordinary skill in the art would find the claimed innovations obvious. The published technical disclosure demonstrates that the claimed golf club head modifications represent predictable variations within the existing technological framework, thus rendering subsequent claims obvious under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,857,850
TitleGolf club head with grooves and method of manufacture
Assignee(s)Karsten Manufacturing Corporation