Intersecting-Blade Pet Food Container for Equal Portioning

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Solution Overview

Problem

Existing methods for dividing semi-solid pet food into equal portions are imprecise, leading to inconsistent feeding, potential health issues, odor transfer, and inconvenience in reheating and storage.

Innovation Solution

A specialized container with intersecting blades divides pet food into equal portions and transfers them into a hygienic, microwave-safe container, ensuring accurate portioning and preventing odor leakage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual portioning of semi-solid canned pet food is performed by visual estimation or using bare hands, then the process is simple and requires no additional tools, but the portion sizes are inconsistent and imprecise

Engineering Contradiction:
Improvesimplicity of portioning processVSAvoidaccuracy of portion sizes
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The container performs the portioning function automatically through its built-in intersecting blades that divide the food into equal sections when the container is pressed against the can bottom, eliminating the need for manual intervention or external tools while ensuring precise portioning

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The container acts as an intermediary tool between the food can and the storage container, using its structured blades to mediate the portioning process and transfer divided portions, thereby achieving both ease of operation and measurement precision

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If pet food cans are stored in household refrigerators alongside human food items, then space is efficiently utilized, but odor transfer and hygiene contamination occur

Engineering Contradiction:
Improvestorage space utilizationVSAvoidodor transfer and hygiene contamination
Core Design Contradiction:
Adaptability or versatilityVSObject-generated harmful factors

Solution Approach 1:

The container divides pet food into separate sealed compartments, isolating the food from the refrigerator environment and preventing odor transfer, while still allowing efficient use of refrigerator space through compact design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The container uses a sealed lid with a gasket to create a flexible barrier that prevents odor and moisture exchange between the pet food and the refrigerator environment, maintaining hygiene while enabling storage

Inventive Principle:
Principle #30Flexible shells and thin films

3Strength

If conventional metal pet food cans are used, then the cans are durable and cost-effective, but they are not microwave safe and cannot be directly reheated

Engineering Contradiction:
Improvedurability of containerVSAvoidmicrowave safety and reheating capability
Core Design Contradiction:
StrengthVSAdaptability or versatility

Solution Approach 1:

The container is made from polypropylene material that changes its properties to be microwave-safe, allowing direct reheating of pet food portions without transfer to other containers, while maintaining sufficient strength for storage and handling

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The container serves multiple functions: it provides durable storage like metal cans, enables microwave reheating that metal cans cannot, offers refrigerator storage with odor prevention, and facilitates portioning all in one unit

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

Data Source

PatentUS12454390B2Method of dividing and transferring the semi-solid type food in pet food cans into equal portions without using a knife or other kitchen tools
Publication Date: 2025.10.28 CHATRAGADDA ANKA RAO
  • US12454390B2 patent drawing
  • US12454390B2 patent drawing
  • US12454390B2 patent drawing

AI summary

A method is disclosed for dividing semi-solid pet food contained within a can into equal portions and transferring said portions into a reusable container without the use of knives or other kitchen utensils. The method utilizes a specifically designed container comprising an array of internal partitioning blades and ergonomic finger gaps to facilitate hands-free, hygienic food division and transfer. The container enables precise and repeatable portioning of veterinarian-prescribed or over-the-counter canned pet food, thereby supporting consistent feeding regimens and mitigating risks associated with overfeeding or underfeeding. The container is further configured for refrigerator, microwave, and dishwasher compatibility, addressing concerns related to odor retention, moisture accumulation, and reheating. The method and container are additionally applicable to human-grade canned foods and other soft food products requiring equal portioning and hygienic storage.