Modular Food Container With Securable Inner Vessel

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Solution Overview

Problem

Existing disposable plastic food containers for take-out meals often require separate containers for sauces or side dishes, leading to increased costs, storage needs, and environmental waste, as well as a lack of flexibility and leak-resistance in compartmentalized designs.

Innovation Solution

A plastic food container with a lid and base that securely holds a separate vessel, allowing for modular packaging of main and accessory food items, providing flexibility and a leak-resistant seal, reducing the need for additional containers and minimizing waste.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If separately sealed containers are used for accessory food items, then food quality is maintained, but cost and storage needs increase

Engineering Contradiction:
Improvefood qualityVSAvoidcontainer quantity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements nesting by placing a smaller container (for accessory food items) inside the larger main container. The inner container fits within the base of the outer container, allowing both food items to be transported together in a single package while maintaining separate sealed environments. This eliminates the need for multiple separate containers and reduces packaging waste.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Device complexity

If compartmentalized containers are used, then multiple food items are held in one container, but leak-resistance is poor

Engineering Contradiction:
Improvecontainer integrationVSAvoidleak-resistance
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent divides the container system into two independently sealed segments: an outer container with its own lid and seal, and an inner container with its own lid and seal. Each segment maintains its own leak-resistant barrier, so that even if one container is moved or jostled, the other remains protected. This segmentation provides both integration (multiple items in one package) and reliability (double sealing).

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If accessory food items are added early, then convenience is improved, but food texture degrades

Engineering Contradiction:
Improveservice convenienceVSAvoidfood texture
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent prepares both the main food item and accessory food item separately in their own sealed containers before service. The inner container is pre-filled and sealed, then placed inside the outer container. This preliminary separation allows both items to be transported ready-to-serve without premature contact, preserving texture while maintaining service convenience.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8967408B2Plastic food container with securable inner vessel
Publication Date: 2015.03.03 ANCHOR PACKAGING LLC
  • US8967408B2 patent drawing
  • US8967408B2 patent drawing
  • US8967408B2 patent drawing

AI summary

A food container system for a take-out main course food item includes a plastic lid adapted for sealing arrangement with a plastic base and one or more securable inner vessels adapted to hold an accessory food item. The floor of the base includes one or more first vessel-receiving mechanisms designed to locate and receive the bottom of a securable inner vessel. The lid includes one or more second vessel-receiving mechanisms, each designed to receive and engage the top rim of a securable inner vessel when such vessel is received by a first vessel-receiving mechanism and the lid and base are in the sealed arrangement. The engagement of the top rim of a vessel by a second vessel-receiving mechanism of the lid results in a leak resistant seal between the vessel and the lid.