Handheld Dual Container for Simultaneous Paint Color Management

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing handheld paint containers typically only hold one color of paint, limiting users who need to paint with two colors simultaneously, such as trim and background colors, as they require separate containers which can be inconvenient.

Innovation Solution

A handheld dual container system comprising two removably joined fluid containers of similar or different sizes and shapes, each with a handle and joining mechanism, allowing users to easily carry and manage two colors of paint simultaneously, with optional magnetic and adhesive features for secure attachment to ladders and brushes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a person uses a single handheld container, then the container is simple and easy to carry, but it can only hold one color of paint limiting the user's ability to paint with two colors simultaneously

Engineering Contradiction:
Improveability to hold multiple colorsVSAvoidcontainer structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines two separate fluid containers into a single handheld unit by joining them at their open ends, creating a dual-container structure that can hold two different colors of paint simultaneously while maintaining portability and ease of use

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The dual container design allows a single handheld device to perform multiple functions by holding different colors of paint, enabling users to switch between colors without needing separate containers for each color

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

2Ease of operation

If a person uses two separate handheld containers for two colors, then each container is simple to handle, but it becomes inconvenient to carry and manage multiple containers

Engineering Contradiction:
Improveconvenience of carryingVSAvoidnumber of containers
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

By joining two containers at their open ends to form a single integrated unit with a common handle, the patent reduces the number of separate items to carry while maintaining the ability to access both colors, thereby improving convenience

Inventive Principle:
Principle #5Merging (Combining)

3Strength

If two containers are joined securely, then the connection is strong and stable, but the joining mechanism becomes more complex

Engineering Contradiction:
Improvejoining strengthVSAvoidjoining mechanism
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The patent joins two containers at their open ends, utilizing the existing container walls and rims to create the connection, thereby achieving a strong joint without adding complex external fastening mechanisms

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The container assembly is divided into two removable sections that can be easily separated and reconnected, allowing for simple cleaning and refilling while maintaining a secure connection during use

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables users to comfortably carry and manage two colors of paint efficiently, enhancing convenience and usability in painting tasks by providing a secure, ergonomic, and space-saving solution.

Implementation Method 1

a magnetic member configured to hold the paintbrush

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Implementation Method 2

an adhesive member configured to attach the handheld dual container to the ladder

Methodology Applied
Scientific EffectAdhesion: Adhesive

Data Source

PatentUS20240246723A1Handheld dual container
Publication Date: 2024.07.25 ALLEN WARNER A
  • US20240246723A1 patent drawing
  • US20240246723A1 patent drawing
  • US20240246723A1 patent drawing

AI summary

A handheld dual container includes a first fluid container and a second fluid container. Each of the first fluid container and the second fluid container includes a bottom portion, one or more first sidewalls extending upward from the bottom portion; and a second sidewall adjoining at least one of the one or more first sidewalls and extending upward from the bottom portion. The one or more first sidewalls and the second sidewall define an upper periphery that defines an open top portion. The respective second sidewalls of the first and second fluid containers are releasably attachable to each other.