Spout-Integrated Paint Can Lid and Recessed Handle

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Solution Overview

Problem

Conventional metal paint cans are difficult to open and close, often requiring tools that can lead to physical injury, damage, or spillage of coating materials, and lack efficient dispensing mechanisms.

Innovation Solution

A storage container with a spout and integrated handle, featuring a removable lid and cap system that allows for easy access and pouring of coating materials, along with a built-in handle for secure carrying.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a conventional metal can with removable lid is used to store coating materials, then the container can be sealed to protect the material, but the lid removal and replacement requires tools and poses safety hazards

Engineering Contradiction:
Improvesealing protectionVSAvoidlid removal and replacement
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The invention combines the lid and spout into a single integrated component. The lid forms the spout structure, eliminating the need for separate lid and spout components. This integration allows the user to pour material through the spout without removing the entire lid, improving ease of operation while maintaining sealing protection through the integrated design.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The lid is segmented into functional zones: a spout portion for pouring and a sealing portion for closing. The spout can be opened independently from the main lid body, allowing material dispensing without complete lid removal. This segmentation enables selective access while maintaining overall container integrity and safety.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If a bail handle is mounted on opposite sides of the container for carrying, then the container can be moved, but the handle structure adds complexity and may interfere with stacking

Engineering Contradiction:
ImprovecarryingVSAvoidhandle structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The invention merges the handle into the container wall structure itself, forming an integrated recessed handle. The handle is formed as part of the container body rather than being a separate mounted component, reducing overall device complexity while maintaining carrying functionality. The recessed design also allows for efficient stacking without handle interference.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If a prying tool is used to remove the lid, then the lid can be opened, but physical injury or damage to the container may occur

Engineering Contradiction:
Improvelid openingVSAvoidphysical injury and damage
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The integrated spout-lid design acts as an intermediary that eliminates the need for prying tools. The spout portion can be easily manipulated to open and close without requiring external tools, serving as a safe mediator between the user and the container closure system. This design removes the harmful intermediary of prying tools that cause injury and damage.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Reliability

If a hammer or mallet is used to reseat the lid, then the lid can be secured, but the container may be damaged or material spilled

Engineering Contradiction:
Improvelid seatingVSAvoidcontainer damage and spillage
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The integrated spout-lid design allows the spout to be pushed into place as part of the lid assembly, eliminating the need for separate hammering operations. The unified structure ensures proper alignment and seating without requiring external force tools, preventing container damage and material spillage while maintaining reliable lid seating.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11485546B2Storage container with spout
Publication Date: 2022.11.01 THE SHERWIN WILLIAMS CO
  • US11485546B2 patent drawing
  • US11485546B2 patent drawing
  • US11485546B2 patent drawing

AI summary

A storage container with a spout is provided that can store a coating material. The storage container can include a container body having a shape, which may be a circular shape, polygonal shape, or a rounded-polygonal shape. The container body includes a side wall having first and second ends. The storage container with a spout can include a first opening with a corresponding lid and the spout providing a second opening with a corresponding cap. The storage container can further include a handle formed with an aperture through a side of the container body.