Twist-off Crown Bottle Cap Removal Tool with Universal Embossments

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Solution Overview

Problem

Existing devices for removing twist-off crown bottle caps are limited in their ability to accommodate both 21 and 27 point caps, often requiring multiple rows of ribs and grooves or being restricted to a single type of cap.

Innovation Solution

A device with a single row of strategically placed embossments around the inner circular wall, designed to engage both 21 and 27 point caps, combined with a clear, transparent lens for displaying artwork that can be removed and replaced.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single row of embossments is used, then the device can remove both 21 and 27 point caps, but the engagement precision may be insufficient

Engineering Contradiction:
Improvecompatibility with different cap typesVSAvoidengagement precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The device employs a single row of embossments that can engage with both 21-point and 27-point caps, making the tool universal for removing different cap types. The embossments are strategically positioned and sized to accommodate the varying numbers of points on different cap styles without requiring separate tools or adjustment mechanisms.

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

2Adaptability or versatility

If multiple rows of ribs and grooves are added, then the device can accommodate both 21 and 27 point caps, but the device complexity increases

Engineering Contradiction:
Improvecompatibility with different cap typesVSAvoidnumber of ribs and grooves
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The device employs a single row of embossments that can engage with both 21-point and 27-point caps, making the tool universal for removing different cap types. The embossments are strategically positioned and sized to accommodate the varying numbers of points on different cap styles without requiring separate tools or adjustment mechanisms.

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

3Reliability

If the lens is permanently affixed, then the artwork is securely protected, but the artwork cannot be replaced or changed

Engineering Contradiction:
Improveprotection of artworkVSAvoidreplaceability of artwork
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The lens is designed with a removable feature, allowing it to be detached and reattached. This dynamic characteristic enables the artwork to be replaced or changed while maintaining protection when the lens is in place. The lens can be securely positioned during use for protection, then removed when artwork replacement is desired.

Inventive Principle:
Principle #15Dynamics

4Ease of operation

If the device grip is made larger, then the comfort and safety increase, but the device size increases

Engineering Contradiction:
Improvecomfort and safety of gripVSAvoiddevice size
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The device features an enlarged outer wall that provides an extended grip surface. This local expansion of the device structure at the gripping area increases comfort and safety by allowing better hand placement and control, while the rest of the device maintains a compact size suitable for portability and storage.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20250197182A1Twist-off Crown Bottle Cap Removal Device
Publication Date: 2025.06.19 ONEILL RONALD ANTHONY
  • US20250197182A1 patent drawing
  • US20250197182A1 patent drawing
  • US20250197182A1 patent drawing

AI summary

A device to remove both 21 and/or 27 point twist-off crown bottle caps. It comprises 4 pieces, a main body, a backup disk, an art disk and a clear lens. It is cup shaped and is sufficient in diameter and thickness to accept the insertion of a twist off crown bottle caps. The interior circular wall is comprised of a single row of strategically placed vertical embossments (ribs) to accept the grooves of both 21 and/or 27 point twist-off crown bottle caps. The backup disk, art disk and clear lens are inserted in the top of the main body to complete the assembly and display the art work. The art disk can be removed and/or replaced if warranted. To use the device, place it over the cap, and with your hand, twist counter clockwise wise.