Incrementally-Sized Dishware for Gradual Portion Control

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Solution Overview

Problem

Existing dieting devices and methods fail to provide gradual portion control, leading to feelings of deprivation and negative emotional impacts, as they often involve abrupt changes in food portions and are not discreet enough for use in social settings, making it difficult to maintain healthy eating habits for effective weight management.

Innovation Solution

An incrementally-sized dishware system with plates of successively decreasing surface areas, allowing users to gradually adjust food portions over time without feeling deprived, enabling subtle changes in portion amounts served, thus facilitating the establishment of healthy eating habits.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If abrupt portion control is implemented using traditional dieting devices, then portion reduction is achieved, but feelings of deprivation and negative emotional impacts occur

Engineering Contradiction:
Improvefood portion sizeVSAvoidfeelings of deprivation
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The system uses a series of plates with incrementally decreasing surface areas, allowing the portion size to be reduced gradually over time rather than abruptly. This dynamic approach lets users adapt their eating habits progressively, minimizing feelings of deprivation while still achieving portion control goals.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes the physical parameter of plate surface area in small, incremental steps across multiple plates. By varying this parameter gradually rather than making a single large change, the system reduces the psychological impact of portion reduction while maintaining effectiveness.

Inventive Principle:
Principle #35Parameter changes

2Quantity of substance

If traditional portion control devices are used, then portion amounts are reduced, but the devices are not discreet enough for use in social settings

Engineering Contradiction:
Improvefood portion sizeVSAvoiddiscreetness in social settings
Core Design Contradiction:
Quantity of substanceVSAdaptability or versatility

Solution Approach 1:

The system segments the portion control function across multiple plates of varying sizes rather than using a single specialized device. This allows users to select appropriate plate sizes for different contexts, including social situations, without drawing attention to the portion control aspect.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The incrementally-sized plates serve multiple functions: they can be used for portion control during dieting, for normal dining without portion concerns, and in social settings where discretion is important. The set of plates is universally applicable across various dining scenarios.

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

3Adaptability or versatility

If compartmentalized plates are used for portion control, then food group separation is achieved, but the complexity of the device increases

Engineering Contradiction:
Improvefood group separationVSAvoidplate structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The invention extracts the food group separation function from the plate structure itself and places it in the planning phase of meal preparation. Users plan their meals to naturally distribute different food groups across the available plate surface area, eliminating the need for physical compartments while still achieving proper food group separation.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS10311748B2Incrementally-sized dishware system and method of using same for weight management
Publication Date: 2019.06.04 FOQUS
  • US10311748B2 patent drawing
  • US10311748B2 patent drawing
  • US10311748B2 patent drawing

AI summary

An incrementally-sized dishware system and method for weight management gradually modifies food portion consumption behavior to provide healthier eating habits. The incrementally-sized dishware system and method includes a plurality of incrementally-sized plates having successively differentiated plate surface areas. Each of the incrementally-sized plate surface areas is successively different by an increment to modify food portion delivery to a user. When utilizing the incrementally-sized dishware system and method a user selects a starting plate surface area based on a combination of weight management factors, and over time successively shifts to plates having smaller/larger plate surface areas. Interval changes between the dishes of the incrementally-sized dishware system and method adjust the amount of food consumed and rate of weight loss over time. Children using the incrementally-sized dishware system and method learn to recognize an appropriate meal size for their body size and weight, and establish healthy eating habits that carry into adulthood.