Seal Sheet Hinge Food Cups for Freshness and Easy Mixing

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Solution Overview

Problem

Existing food packaging solutions do not effectively allow consumers to combine separately packaged food items, such as cottage cheese and fruit, while maintaining freshness and convenience.

Innovation Solution

A food containment assembly with two separate cups joined by a seal sheet hinge, where the seal sheet has slits for easy access to each cup's contents while maintaining the hinge integrity, allowing rotation and combination of the cups for consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If separate food containers are packaged together, then freshness is preserved, but combining the food items becomes inconvenient

Engineering Contradiction:
Improvefreshness preservationVSAvoidcombining convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

Two separate food containers are joined together by a common seal sheet that is sealed to both containers, creating a single packaged unit that maintains separation of food items while enabling easy combination through the hinge mechanism

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If a sealed package is provided, then food freshness is maintained, but access to contents becomes difficult

Engineering Contradiction:
Improvefood freshnessVSAvoidaccess ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The seal sheet is divided into two separate portions that can be independently torn away from each container, allowing selective access to either food item while maintaining the sealed integrity of the other container

Inventive Principle:
Principle #1Segmentation

3Productivity

If containers are joined together, then storage and handling are simplified, but separation for consumption becomes difficult

Engineering Contradiction:
Improvestorage efficiencyVSAvoidseparation ease
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The seal sheet includes a hinge portion that allows relative movement between the two containers, enabling the package to transition from a fixed joined state for storage to a flexible separated state for consumption

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12486073B2Separate food cups joined by seal sheet hinge
Publication Date: 2025.12.02 DAISY BRAND LLC
  • US12486073B2 patent drawing
  • US12486073B2 patent drawing
  • US12486073B2 patent drawing

AI summary

A food containment assembly includes a first cup with a first sealing flange and a second cup with a second sealing flange. The second cup is separate from and disposed adjacent to the first cup. A seal sheet is adhered to the first sealing flange and the second sealing flange, and the seal sheet forms a hinge to allow rotation of the second cup with respect to the first cup. The seal sheet includes a first slit disposed proximate the hinge and a second slit proximate the hinge, wherein tearing the seal sheet along the first slit allows access to contents of the first cup and tearing the seal sheet along the second slit allows access to contents of the second cup and the hinge remains intact.