Interlocking Annular Bands for Interchangeable Charm Jewelry

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Solution Overview

Problem

Existing jewelry designs lack versatility in displaying interchangeable decorative charms, limiting user customization and adaptability to different occasions or preferences.

Innovation Solution

A jewelry system comprising a first and second annular band with notches and protrusions that allow for removable coupling and decoupling of decorative items, utilizing interlocking mechanisms to secure and position charms for display.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional fixed jewelry designs are used, then structural simplicity is maintained, but versatility and customization capability are limited

Engineering Contradiction:
ImproveversatilityVSAvoidcomplexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The jewelry item is divided into separate modular components: a base band structure and interchangeable decorative charms. Each charm is a独立 module that can be attached and detached, allowing multiple configurations without redesigning the entire jewelry piece. This segmentation enables versatility while keeping each individual component relatively simple in design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The base band is designed with universal attachment features (notches, protrusions) that can accommodate multiple different charm types. A single band structure serves multiple functions by supporting various decorative elements, making the jewelry system adaptable to different occasions and user preferences without requiring multiple separate pieces.

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

2Adaptability or versatility

If decorative charms are permanently fixed, then structural stability is improved, but interchangeability and customization are reduced

Engineering Contradiction:
ImproveinterchangeabilityVSAvoidstability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The attachment mechanism transitions from a static permanent fix to a dynamic removable connection. The charm can be attached securely when needed and detached when customization is desired, allowing the jewelry to adapt its state between stable and flexible configurations based on user needs.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The charm structure includes nested components where a protrusion on the charm fits into a corresponding notch on the band, creating an interlocking assembly. This nested design provides stable attachment while maintaining the ability to separate the components, balancing reliability with interchangeability.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Adaptability or versatility

If multiple jewelry pieces are purchased for different occasions, then occasion-specific customization is achieved, but cost and quantity of items increase

Engineering Contradiction:
ImprovecustomizationVSAvoidquantity
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

A single base band is designed to support multiple different charms, effectively replacing the need for multiple separate jewelry pieces. The universal attachment system allows one band to serve multiple occasions by simply changing the attached charm, reducing the total quantity of jewelry items needed while maintaining full customization capability.

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

Solution Approach 2:

The invention combines the common base structure with multiple interchangeable decorative elements into a single jewelry system. Instead of having separate complete jewelry pieces for different occasions, the system merges the shared band component with various charms, allowing users to create multiple looks from fewer physical items.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12440006B2Interchangeable charm jewelry
Publication Date: 2025.10.14 JAWSON SUSANNE LOUISE
  • US12440006B2 patent drawing
  • US12440006B2 patent drawing
  • US12440006B2 patent drawing

AI summary

An item of jewelry may include a first band having at least a first notch, where the first band defines a first continuous annular band. The item of jewelry may also include a second band having at least a first notch and a protrusion. The protrusion may be configured to receive a portion of a decorative item to removably couple the decorative item to the second band, and the second band may define a second continuous annular band. The first notch of the first band may receive a portion of the second band proximate the first notch of the second band, and the first notch of the second band may receive a portion of the first band proximate the first notch of the second band, so as to removably couple the first band and the second band.