Variable Face Thickness Putters with Adjustable Weighting

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Solution Overview

Problem

Conventional putters with constant face thickness and lack of adjustable weighting limit golfer control over golf ball spin and performance.

Innovation Solution

A putter design featuring a face with variable thickness patterns, adjustable weight features, and geometric shapes to optimize spin control, along with a hinge-connected face insert and hollow interior for adjustable weight cartridges and low-density materials.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the putter face has constant thickness throughout, then the manufacturing is simple and structurally uniform, but the control over golf ball spin and performance is limited

Engineering Contradiction:
Improvecontrol over golf ball spinVSAvoidface thickness variation
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The putter face is designed with variable thickness where different regions have different thicknesses - the center region has greater thickness while peripheral regions have lesser thickness. This local variation in thickness allows different parts of the face to impart different spin characteristics on the golf ball, enabling superior spin control while maintaining a relatively simple overall face structure.

Inventive Principle:
Principle #3Local quality

2Adaptability or versatility

If the putter has fixed weighting, then the structure is simple and stable, but the adjustability for optimizing performance is limited

Engineering Contradiction:
Improveadjustability for performance optimizationVSAvoidadjustable weighting mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The putter incorporates adjustable weighting mechanisms that allow the center of gravity to be repositioned along the sole of the putter. This dynamic adjustment capability enables golfers to optimize performance for different putting conditions and preferences, transforming a static structure into an adaptable one without requiring complex mechanisms.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If the face insert is rigidly connected to the body, then the structural stability is high, but the adjustability and customization options are reduced

Engineering Contradiction:
Improveface insert adjustabilityVSAvoidface insert connection stability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The face insert is connected to the putter body through a hinge mechanism that allows rotation between the face insert and the body. This hinge connection provides adjustability while maintaining structural stability during use, enabling the face insert to be positioned at different angles for optimal performance while remaining securely attached.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9962583B2Putters with variable face thickness and adjustability features
Publication Date: 2018.05.08 CALLAWAY GOLF COMPANY
  • US9962583B2 patent drawing
  • US9962583B2 patent drawing
  • US9962583B2 patent drawing

AI summary

A putter head having variable face thickness or multiple materials and adjustable weighting features is disclosed herein. The variable face thickness may comprise a plurality of geometric shapes on the striking face surface with spacing between them that decreases in a top to bottom direction, or the face may include a plurality of angled carbon rods. The putter also includes an adjustable weight cartridge that can pivot in a toe-heel direction.