Multi-Tool Demolition Design With Integrated Claw, Adze, and Hammer

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Solution Overview

Problem

Existing demolition tools require multiple devices for tasks like pry bars, adzes, and hammers, leading to inefficiencies in workflow due to the need to carry and locate the right tool for each task, which can be impractical or impossible in urgent situations.

Innovation Solution

A multi-tool device with a shaft featuring a claw, adze blade, and hammering faces integrated into a single unit, allowing for various demolition and construction functions such as nail removal, shaping, cutting, and hammering.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple separate demolition tools (pry bar, adze, hammer) are used, then each tool can be optimized for its specific function, but the user must carry multiple tools and spend time finding the right tool for each task

Engineering Contradiction:
Improvefunctional versatilityVSAvoidnumber of tools
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines three separate demolition tools (pry bar with claw, adze with curved blade, and hammer with flat faces) into a single integrated tool. The handle integrates a claw at one end for prying, a curved adze blade for cutting and shaping, and flat faces for hammering, eliminating the need to carry multiple separate tools while maintaining all individual functions

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The single tool is designed to perform multiple demolition functions through its different components: the claw for prying and nail removal, the curved adze blade for cutting and shaping wood, and the flat faces for hammering. This multi-functional design allows one tool to replace three separate tools, improving versatility without requiring the user to carry multiple devices

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

2Productivity

If multiple separate demolition tools are used, then each tool can be specialized for its task, but the workflow is slowed down by the need to locate and switch between tools

Engineering Contradiction:
Improveworkflow efficiencyVSAvoidtime to locate tool
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

By merging the pry bar, adze, and hammer into a single integrated tool, the patent eliminates the time loss associated with locating and switching between multiple separate tools. All functions are accessible from one tool, allowing the user to immediately perform any demolition task without interruption or search

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If multiple separate demolition tools are carried, then all necessary functions are available, but this becomes impractical or impossible in urgent rescue situations

Engineering Contradiction:
Improvefunctional capabilityVSAvoidportability
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent merges three separate tools into one compact integrated device, making it practical to carry in urgent situations. The single tool provides all necessary demolition functions (prying, cutting, shaping, hammering) in one portable unit, eliminating the impracticality of carrying multiple separate tools during rescue operations

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20250229399A1Multi-Tool Device
Publication Date: 2025.07.17 SANDERS- MUD NICHOLAS
  • US20250229399A1 patent drawing
  • US20250229399A1 patent drawing
  • US20250229399A1 patent drawing

AI summary

A multi-tool device for removing flooring, walls, and trim includes a shaft having a first end distal to a second end. A first tool head is coupled to the first end. The first tool head includes a claw extending outwardly from the first end. The claw is curved and is parallel to the shaft. A second tool head is coupled to the second end. The second tool head includes an adze blade extending outwardly from the second end. The adze blade is perpendicular to the shaft and is curved. A pick extends outwardly from the second end. The pick is perpendicular to the shaft and to the adze blade. The second end also includes a pair of faces. Each of the pair of faces has a rectangular shape and is flat wherein each of the pair of faces facilitates a user in hammering an external object.