Tear-Resistant Sock Covering for Rodent Bait Station Tamper Resistance

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Solution Overview

Problem

Conventional rodent bait stations are vulnerable to access by non-targeted animals and children due to their design, which allows unauthorized access to the poisonous bait, posing risks to health and safety.

Innovation Solution

A tamper-resistant, reusable protective covering device in the form of a sock-like body made from tear-resistant material, such as ballistic nylon, that fits over existing bait stations to prevent unauthorized access by covering the hinges and providing secure access points for target animals, while anchoring to the ground for stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the bait station is made openable and reusable for rebaiting, then economic efficiency and environmental attractiveness are improved, but vulnerability to compromise by non-targeted animals increases

Engineering Contradiction:
ImprovereusabilityVSAvoidtamper resistance
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The protective covering is designed to fit over and encase the existing bait station, creating a nested structure where the covering protects the vulnerable parts of the bait station without replacing the entire unit. This allows the reusable bait station to maintain its openable design for rebaiting while the outer covering provides tamper resistance against non-targeted animals.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The protective covering is made from a flexible, tear-resistant material that can be formed into a sock-like enclosure fitting over the bait station. This flexible shell provides protection against animal compromise while allowing the underlying bait station to remain openable and reusable for authorized access and rebaiting.

Inventive Principle:
Principle #30Flexible shells and thin films

2Ease of operation

If the hinge elements are made accessible for opening and closing, then ease of operation for rebaiting is improved, but vulnerability to prying open by wild animals increases

Engineering Contradiction:
Improveaccess for rebaitingVSAvoidprying open by animals
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The protective covering acts as an intermediary layer between the bait station hinges and the external environment. It covers and protects the hinge elements from direct exposure to wild animals while still allowing authorized users to access the hinges for opening and closing the station for rebaiting operations.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-affected harmful factors

If the locking mechanism is made secure to prevent access by children, then safety is improved, but complexity of the device increases

Engineering Contradiction:
Improveunauthorized access by childrenVSAvoidlocking mechanism complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

Rather than making the locking mechanism more complex, the invention uses a simple, inexpensive protective covering that can be easily installed and removed. This covering provides an additional layer of protection against unauthorized access by children and pets without adding significant complexity to the existing locking mechanism or requiring sophisticated security features.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Data Source

PatentUS11272703B1Protective covering for a rodent bait station
Publication Date: 2022.03.15 FELIX MARC
  • US11272703B1 patent drawing
  • US11272703B1 patent drawing
  • US11272703B1 patent drawing

AI summary

A tamper-resistant device for use with a conventional bait station is formed as a reusable, tear-resistant sock for pulling over and protectively covering the station. The sock may be constructed of ballistic nylon with minimal seams strategically placed so as not to directly contact the hinges and edges. The sock forms a tight band encompassing the station to prevent opening via the hinges. An access slit connecting an edge of the opening of the sock to a cut-out for inserting an anchoring stake therethrough allows the device to be installed and removed with the bait station anchored in situ in the ground. A securable flap extending over the opening of the sock may be secured directly to the locked openable side of the station or may include hook-and-loop attachments for securing to complementary attachments on the sock.