Dual-Gauge Guitar Pick Spacing for Richer Strumming Tone

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Solution Overview

Problem

Existing dual pick plectrums for stringed instruments produce low-quality timbre and have limited versatility in creating a range of tones, with suboptimal arrangements and connections between the two picks.

Innovation Solution

A dual pick plectrum design featuring picks of different gauges separated by an adhesive pad, allowing for a variety of tonal qualities by simulating the sound of a 12-string guitar when strumming a 6-string guitar, with the picks contacting the strings sequentially to produce unique tonal effects.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If prior art dual pick devices use rigid connection methods or minimal spacing between picks, then structural simplicity is maintained, but tonal quality and versatility deteriorate

Engineering Contradiction:
Improvetonal qualityVSAvoidpick arrangement complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

An adhesive pad is introduced as an intermediary element between the first and second picks. This pad provides optimal spacing (0.5mm to 2mm) that allows each pick to contact strings independently at different times during strumming, creating rich tonal variations. The adhesive pad mediates the interaction between picks while maintaining structural simplicity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The invention changes the spacing parameter between picks from minimal or rigid connection to an optimized 0.5mm to 2mm distance using an adhesive pad. This parameter change enables sequential string contact between picks, producing diverse tonal qualities without significantly increasing device complexity.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If a single pick design is used, then device simplicity is maintained, but tonal variety and expressive potential are limited

Engineering Contradiction:
Improvetonal varietyVSAvoidpick structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The single pick is segmented into two separate picks (first pick and second pick) with different gauges, each capable of independent string contact. This segmentation allows musicians to utilize both picks simultaneously or sequentially, dramatically expanding tonal variety while maintaining a relatively simple overall structure through the adhesive pad connection.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dual pick plectrum provides multiple functions within a single device: it can function as a thick pick, a thin pick, or both simultaneously depending on which pick contacts the strings first. This multi-functionality replaces the need for musicians to switch between multiple separate picks, enhancing versatility without proportionally increasing complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Reliability

If picks are connected with rigid structures, then structural stability is improved, but tonal quality and strumming versatility deteriorate

Engineering Contradiction:
Improvestructural stabilityVSAvoidstrumming effects
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The adhesive pad acts as a flexible connection element between the two picks, allowing each pick to move independently during strumming. This flexible connection maintains structural stability while enabling diverse strumming effects, as each pick can contact strings at different times and angles without being constrained by rigid connections.

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS20260065879A1Dual Pick Plectrum for Strumming a Stringed Instrument
Publication Date: 2026.03.05 GRANDE MICHAEL
  • US20260065879A1 patent drawing
  • US20260065879A1 patent drawing
  • US20260065879A1 patent drawing

AI summary

A dual pick plectrum for strumming a stringed instrument comprises a first pick having a first gauge and a first inner face, and a second pick having a second gauge different from the first gauge and a second inner face. An adhesive pad is positioned between and attached to the first and second inner faces, separating the picks by approximately 1 mm to 3 mm. The picks are 0.4 mm to 1.2 mm thick and approximately triangular in shape. The adhesive pad, constructed from materials such as foam, cork, wood, plastic, or metal, is positioned opposite a point of the triangular picks. The dual pick plectrum enables the creation of a greater variety of tonal qualities when strumming compared to traditional single pick designs.