Multi-opener Device with Hinged Legs and Integrated Cutting Blade

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Solution Overview

Problem

Existing devices for opening packages, such as bottles, cans, and bags, are often specialized and require multiple tools, making them inconvenient and inefficient for handling various types of containers.

Innovation Solution

A container opening tool with hingedly secured legs, featuring aperture walls with gripping materials, bottle opening flanges, and a blade for cutting, designed to pivot and grip containers, lift pull tabs, and cut openings in bags, providing a versatile solution for multiple opening tasks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple specialized devices are used for opening different packages, then each device can be optimized for its specific purpose, but the device complexity and quantity increase

Engineering Contradiction:
Improveability to open different package typesVSAvoidnumber of different devices required
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The tool integrates multiple opening functions into a single device: bottle openers attached to the first leg for crown cork bottles, can openers attached to the second leg for cans, and scissors for bags. This allows one tool to replace multiple specialized devices while maintaining optimized functionality for each package type.

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

Solution Approach 2:

The patent combines previously separate opening devices (bottle opener, can opener, scissors) into a single integrated tool with common handling features such as the elongate aperture for gripping and the pivot mechanism, reducing the number of devices from three to one.

Inventive Principle:
Principle #5Merging (Combining)

2Productivity

If multiple specialized devices are used for opening different packages, then each device can perform its function effectively, but the ease of operation decreases due to handling multiple tools

Engineering Contradiction:
Improveopening efficiencyVSAvoidconvenience of using single device
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The tool provides universal opening capability for bottles, cans, and bags through integrated mechanisms, allowing the user to open different package types with a single device rather than switching between multiple specialized tools, thereby improving both productivity and ease of operation.

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

3Adaptability or versatility

If a single multi-functional device is created, then the need for multiple devices is eliminated, but the device complexity increases

Engineering Contradiction:
Improveability to open different package typesVSAvoidstructural complexity of single device
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The tool is segmented into distinct functional modules: bottle opener components (flange, skirt, gripping surface), can opener components (blade, projection), and scissors (blades). Each module is attached to specific legs and can be independently used, allowing the complex functionality to be organized into manageable segments.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent merges multiple opening mechanisms into a single integrated tool with common structural elements including the first and second legs, pivot connection, and elongate aperture, reducing overall complexity compared to maintaining separate devices.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS7582350B2Multi-opener device
Publication Date: 2009.09.01 PROGRESSIVE INTERNATIONAL CORPORATION
  • US7582350B2 patent drawing
  • US7582350B2 patent drawing
  • US7582350B2 patent drawing

AI summary

A container opening tool includes first and second legs hingedly secured to one another. Each leg has proximal and distal portions each having an aperture wall including a gripping material. The aperture walls form of the first and second legs are positionable to form proximal and distal apertures. The aperture walls of the distal portions define an elongate aperture, such as an oval or ellipse. Bottle opening flanges secure to the first and second legs and project into the proximal aperture. When the legs are pivoted together, the flanges are positioned adjacent one another and function as a single bottle opener. A blade secures to the second leg near the distal end positioned within a recess formed proximate the distal end of the second leg. A projection is formed on the distal end of the first leg and positionable proximate the blade to press a bag against the blade.