Flared-Lip Feeder Port for Pest-Resistant Livestock Access

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Solution Overview

Problem

Existing feeders are susceptible to contamination and economic loss due to rodents, pests, and insects accessing through large openings or insufficient barriers, endangering livestock health and productivity.

Innovation Solution

A feeder port with a tubular body, entry and exit portions, a collar, and external threading, designed to restrict access to pests and insects while allowing easy access for livestock, using a bushing to secure it to a feeder trough.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If large openings are used in feeders to allow easy access for livestock, then ease of operation is improved, but susceptibility to contamination by rodents, pests, and insects increases

Engineering Contradiction:
Improveaccess for livestockVSAvoidcontamination by pests
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The feeder port incorporates a flared lip at the entry portion that creates a localized protective structure. This flared geometry provides overhead protection that specifically shields the feed access area from pests while maintaining open access for livestock, applying different protective qualities to different spatial zones of the feeder opening

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The feeder port structure acts as an intermediary element between the open feeder and the livestock/pests. The tubular body with flared lip serves as a mediating structure that allows livestock access while blocking pest entry, functioning as a protective interface without completely封闭 the feeder system

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If barriers are added to prevent pests from accessing feeders, then contamination is reduced, but device complexity increases

Engineering Contradiction:
Improvecontamination preventionVSAvoidstructure complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The protective structure is segmented into distinct functional portions: the tubular body for structural support and pest blocking, the flared lip for overhead protection, and the integrated opening for livestock access. This segmentation allows each component to perform its specific function efficiently without requiring a complex overall structure

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The feeder port structure performs multiple functions simultaneously: it provides pest protection, maintains feed access for livestock, and can be integrated into various feeder types. The same flared lip structure that prevents pest entry also serves as the feed access point for animals, combining protective and functional roles in a single element

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

Data Source

PatentUS12419280B2Feeder port
Publication Date: 2025.09.23 DIEDRICHSEN ERIK JOSEPH
  • US12419280B2 patent drawing
  • US12419280B2 patent drawing
  • US12419280B2 patent drawing

AI summary

The present disclosure provides a feeder port with a tubular body. In some embodiments, the feeder port may include an internal cavity that extends through the tubular body. In some aspects, the feeder port may include an entry portion and an exit portion opposite to the entry portion. In some aspects, the feeder port may include external threading configured to receive a bushing that may secure the feeder port within the trough. In some implementations, the feeder port may include a waterproof seal.