Stackable space saving system and method of use

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Solution Overview

Problem

Existing kitchenware solutions fail to address the issue of clutter and space inefficiency when serving a variety of food items, leading to spilt food and drinks, especially in large gatherings.

Innovation Solution

A stackable, space-saving system of bowls with a twist and lock mechanism and removable members that form a tower for efficient food presentation and collapse for storage, using a foundation bowl and multiple bowls with elliptical members for secure stacking and collapsing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If multiple bowls are spread out on the table to serve various food items, then food accessibility is improved, but table space is wasted and clutter increases

Engineering Contradiction:
Improvefood accessibilityVSAvoidtable space
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The patent implements nesting by allowing bowls to be stacked vertically one inside another using elliptical members that fit through center openings. Multiple bowls serve different food items while occupying the same horizontal footprint, eliminating clutter while maintaining accessibility through vertical arrangement.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The invention transitions from horizontal arrangement of bowls on the table to vertical stacking arrangement. By utilizing the vertical dimension through stackable design with elliptical members and center openings, the system accommodates multiple food items without increasing table space occupation.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Area of stationary object

If bowls are stacked vertically to save space, then table space is conserved, but stacking stability and security are compromised

Engineering Contradiction:
Improvetable spaceVSAvoidstacking stability
Core Design Contradiction:
Area of stationary objectVSStability of the object's composition

Solution Approach 1:

The patent employs asymmetric elliptical members with specific dimensional relationships between the member circumference and center opening circumference. This asymmetric design creates a secure fit that prevents lateral displacement while allowing vertical stacking, ensuring stacking stability without requiring horizontal spread.

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The elliptical members act as intermediary elements between adjacent bowls in the stack. These members fit through the center openings of bowls above and below, providing mechanical connection and stability. The intermediary elliptical members transfer and distribute loads, securing the entire stack against collapse or displacement.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If bowls are designed with secure locking mechanisms to prevent spilling, then food security is improved, but device complexity increases

Engineering Contradiction:
Improvefood securityVSAvoidmechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent divides the bowl structure into separate functional components: the bowl body, the center opening, and the elliptical member. This segmentation allows each component to perform its specific function - the elliptical member provides the locking mechanism while the bowl body contains food, achieving food security without requiring complex integrated designs.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The elliptical members are designed to automatically secure adjacent bowls through their dimensional relationship with center openings. When bowls are stacked, the elliptical members naturally fit through the openings and lock the bowls in place without requiring additional locking actions or complex mechanisms, achieving food security through self-securing design.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12564281B2Stackable space saving system and method of use
Publication Date: 2026.03.03 PLATT JAMES RICHARD
  • US12564281B2 patent drawing
  • US12564281B2 patent drawing
  • US12564281B2 patent drawing

AI summary

The present invention provides a plurality of stackable, space saving system of bowls which may form a three-or four-tiered tower of bowls that are stably locked upright in place using a twist and lock mechanism located on each of the bowls. The bowls are stackable due to having sdifferent-sized, molded, elongated elliptical members that telescopically fit one into the other so that the tower is collapsible into a compact, space-saving configuration. In addition, each of the plurality of bowls may be used singly with an accompanying airtight lid.