Nested Material Containers With Removable Caps for Leak Control

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Solution Overview

Problem

Current nested container systems face challenges such as leakage and spillage during transportation, difficulties in cleaning due to intricate shapes or narrow openings, inefficient stacking leading to wasted storage space, material compatibility issues, and environmental impact from single-use containers.

Innovation Solution

The development of angled containers with planar and arcuate walls, compression ribs for increased load bearing, removable cap assemblies, and stacking features like locating bosses and recessed tunnels to enhance stability and efficiency, along with the use of sustainable materials.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If nested containers are designed with intricate shapes or narrow openings, then they can fit together more precisely and efficiently, but cleaning becomes difficult and hygiene issues arise

Engineering Contradiction:
Improvestorage efficiencyVSAvoidcleaning ease
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The container is divided into separable components including a removable cap assembly and distinct body sections. This segmentation allows the container to be disassembled for thorough cleaning of internal surfaces that would otherwise be difficult to reach, while maintaining the nested configuration for efficient storage when assembled.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The container features dynamic elements such as removable caps and flexible sealing mechanisms that can be opened and closed. This dynamic design enables easy access to the interior for cleaning purposes while maintaining a compact, efficient nested structure during storage and transport.

Inventive Principle:
Principle #15Dynamics

2Reliability

If nesting containers are made with secure sealing mechanisms, then leakage and spillage during transportation are prevented, but the containers become more complex and harder to clean

Engineering Contradiction:
Improvesealing reliabilityVSAvoidcontainer complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The sealing mechanism is extracted as a separate, removable cap assembly that can be detached from the main container body. This allows the sealing components to be accessed, cleaned, and maintained independently, reducing the overall complexity of cleaning the entire container system while maintaining reliable sealing during transport.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The cap assembly is designed with pre-configured sealing surfaces and attachment mechanisms that ensure reliable sealing before the container is put into service. This preliminary preparation of sealing components simplifies the overall system by ensuring sealing reliability is built-in rather than requiring complex adjustment mechanisms.

Inventive Principle:
Principle #10Preliminary action

3Volume of moving object

If containers are designed for efficient stacking, then storage space is optimized, but stability during stacking may be compromised

Engineering Contradiction:
Improvestorage space utilizationVSAvoidstacking stability
Core Design Contradiction:
Volume of moving objectVSStability of the object's composition

Solution Approach 1:

The container features asymmetric design elements including offset stacking surfaces and non-symmetric geometric shapes that interlock when stacked. This asymmetric configuration achieves efficient space utilization while ensuring stability during stacking, as the asymmetric surfaces prevent lateral movement and provide a stable base for each container level.

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The stacking mechanism incorporates features that extend into multiple dimensions, with interlocking surfaces that engage both vertically and laterally. This multi-dimensional engagement ensures that containers are stable when stacked while maintaining compact storage space, as the dimensional interlocking prevents shifting in any direction.

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

Data Source

PatentUS20250326517A1Containers and systems for material transport and storage
Publication Date: 2025.10.23 S COLEMAN ENTERPRISES INC (SCEI)
  • US20250326517A1 patent drawing
  • US20250326517A1 patent drawing
  • US20250326517A1 patent drawing

AI summary

Containers and container systems for transporting and storing materials are described. The containers are configured to enable efficient placement within a larger vessel, while maintaining sealed separation between contents of each respective container.