Bottle Insert Pry Tool with Beveled Cutouts

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Solution Overview

Problem

Current tools are inadequate for safely and efficiently removing and replacing dispensing inserts in small bottles, as they are often difficult to use due to size and material constraints, and may cause damage or injury, especially for elderly users with arthritis.

Innovation Solution

A lightweight, portable bottle cap pry and press tool with a planar body, rounded corners, and multiple press openings with flanges and beveled cutouts, allowing for various gripping positions and preventing damage to inserts during use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Force

If knives, fingernails, or counter edges are used to remove inserts, then force can be applied to remove the insert, but damage to the insert or personal injury may occur

Engineering Contradiction:
Improveforce applicationVSAvoiddamage to insert or injury
Core Design Contradiction:
ForceVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a specialized pry tool as an intermediary device between the user and the insert. The tool features a curved pry edge that fits into a recess in the insert and a handle for applying force. This intermediary mechanism allows force to be applied safely and effectively without directly using dangerous tools like knives or fingernails, thereby preventing damage to the insert and reducing risk of personal injury.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If pressure is applied to press inserts into place, then the insert can be secured in the bottle mouth, but air pressure inside the bottle increases causing liquid to splash back

Engineering Contradiction:
Improveinsert installationVSAvoidliquid splash back
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The patent extracts the air pressure problem from the insertion process by providing a dedicated air vent hole in the insert design. This vent hole allows air to escape during insertion, preventing pressure buildup that would otherwise cause liquid to splash back. The vent is strategically positioned to enable smooth insertion while maintaining seal integrity once the insert is in place.

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If the tool has sharp edges or points for effective prying, then prying action is improved, but the tool cannot be easily slipped into pockets or inserted between book pages

Engineering Contradiction:
Improveprying effectivenessVSAvoidportability and storage
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent applies local quality by providing a curved pry edge with a specific radius of curvature that is sharp enough to effectively engage with the insert recess, while the rest of the tool body is designed with rounded corners and smooth surfaces. This localized sharpness at the pry edge maintains prying effectiveness, while the overall tool geometry allows it to be easily stored in pockets or between book pages without snagging.

Inventive Principle:
Principle #3Local quality

4Strength

If the tool is made of metal for durability, then it can withstand exposure to liquids, but it may pit or deform due to long exposure to oils

Engineering Contradiction:
ImprovedurabilityVSAvoidresistance to corrosion and deformation
Core Design Contradiction:
StrengthVSReliability

Solution Approach 1:

The patent employs composite materials by combining a durable metal body (such as aluminum or stainless steel) with a protective coating or surface treatment that resists corrosion from oils and liquids. Alternatively, the tool may be constructed from corrosion-resistant materials like anodized aluminum or coated with a protective layer that prevents pitting and deformation while maintaining the structural strength needed for prying operations.

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS10322836B2Bottle insert pry tool
Publication Date: 2019.06.18 FRAGOSO CARL
  • US10322836B2 patent drawing
  • US10322836B2 patent drawing

AI summary

The present invention relates to pry tools for removing the dispensing insert from a bottle. More specifically, the present invention relates to a lightweight, portable, multi-use hand tool capable of removing the vial-top dispensing inserts in common use for essential oils, perfumes, medicinal liquids, and other liquids. The pry tool can also be used to insert a dispensing insert (such as a rollerball, dropper, or aperture-reducer) into bottles of varying sizes.