Interlocking Spoon-Fork Utensil for Compact Storage and Transport

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Solution Overview

Problem

Existing eating utensils often require separate storage and transport, taking up more space and lacking versatility in function, as they are not designed to combine efficiently for convenience and reduced space usage.

Innovation Solution

A combination fork and spoon system that interlocks in a nested or end-to-end configuration, featuring a fork with chamfered tines and a spoon with a pentagonal bowl, allowing for secure connection and separation, enabling efficient storage and use as a single utensil.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If separate utensils are used for different eating functions, then functional versatility is improved, but storage space and transport convenience deteriorate

Engineering Contradiction:
Improvefunctional versatilityVSAvoidstorage space
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The patent combines a fork and spoon into a single integrated utensil body, where the handle serves as both the fork handle and spoon handle, and the head portion contains both fork tines and spoon bowl. This merging allows the utensil to perform both fork and spoon functions while occupying the space of only one utensil during storage and transport.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The dual-function utensil is designed to perform multiple eating functions: the fork tines can be used for piercing and lifting solid food, while the spoon bowl can be used for soups and liquids. The single utensil body universally serves both fork and spoon purposes, eliminating the need for separate utensils.

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

2Adaptability or versatility

If multiple separate utensils are carried, then functional needs are met, but portability and convenience deteriorate

Engineering Contradiction:
Improvefunctional needsVSAvoidportability
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

By merging the fork and spoon into one utensil, the patent reduces the number of items to be carried from two separate utensils to one unified utensil. This significantly improves portability and convenience while maintaining all necessary eating functions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The universal design of the utensil allows it to meet all eating functional needs (both fork and spoon functions) in a single portable item, making it ideal for travel, outdoor activities, and situations where minimizing carried items is important.

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

3Reliability

If utensils are designed for specialized functions, then functional performance is improved, but adaptability to other uses deteriorates

Engineering Contradiction:
Improvefunctional performanceVSAvoidadaptability to other uses
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The utensil is specifically designed with both fork tines and spoon bowl features integrated into one body, allowing it to reliably perform both fork functions (piercing, lifting solids) and spoon functions (scooping, eating liquids). This universal design maintains functional performance for each specialized task while adding adaptability to the other task.

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

Solution Approach 2:

Different portions of the utensil body have specialized local features: the fork portion has tines for piercing and lifting, while the spoon portion has a bowl for scooping. Each local region maintains its specialized function while being part of the unified multi-functional utensil.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11503933B2Eating utensil system
Publication Date: 2022.11.22 HUMANGEAR INC
  • US11503933B2 patent drawing
  • US11503933B2 patent drawing
  • US11503933B2 patent drawing

AI summary

A combination spoon and fork system capable of being stored in a nested configuration or used as a combination eating utensil with the spoon and fork connected end to end. An interlocking mechanism can interlock the spoon and fork in either the nested position or in the end to end configuration. The interlocking system allows the handle of the spoon to slide between rails on the handle of the fork and to snap and lock the spoon in place either nested with the fork or end to end with the fork to form an elongated combination eating utensil. The spoon and fork of the system can also be used separately from one another.