Paint Can Cover With Grid And Scraper To Stop Rim Drips

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Solution Overview

Problem

Standard paint cans are not well-suited for use during the painting process due to the annular depression in the rim, which can lead to excess paint accumulation, dripping, and adherence to the lid, causing inefficiencies and mess.

Innovation Solution

A paint accessory comprising a cover piece with a pour spout, scraper blade, and a grid mountable to the paint container, which includes a frame with a mesh structure and slots for removably receiving brackets, allowing the grid to be hingedly mounted to the cover piece, preventing paint from filling the depression and providing a means for cleaning brushes and rollers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a standard paint can with a rolled metal rim and annular depression is used, then the paint can is suitable for storing and shipping paint, but the depression fills with paint during use causing dripping, spillage, and adherence to the lid

Engineering Contradiction:
Improvepaint storage integrityVSAvoiddripping and spillage
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The invention removes the problematic annular depression from the rim structure by introducing a separate cover piece that fits over the rim. This cover piece includes a recess that receives the rim, effectively extracting the depression function from the rim itself and placing it in a controlled location on the cover piece where it can be managed.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The cover piece acts as an intermediary element between the paint can rim and the painting environment. It includes a recess that captures the rim and prevents paint from filling the depression, while also providing a pour spout and scraper blade for controlled paint dispensing and brush cleaning.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-generated harmful factors

If a cover piece is added to prevent paint in the depression, then dripping and spillage are reduced, but the device complexity increases

Engineering Contradiction:
Improvedripping and spillageVSAvoidcover piece structure
Core Design Contradiction:
Object-generated harmful factorsVSDevice complexity

Solution Approach 1:

The invention combines multiple functions into a single cover piece: it provides a recess to receive the rim, a pour spout for controlled paint dispensing, a scraper blade for brush cleaning, and a grid mount for tool organization. This merging reduces the need for separate components while maintaining functionality.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cover piece serves multiple purposes: it prevents paint leakage, enables controlled pouring, provides brush cleaning capability, and offers tool storage through the grid mount. This multi-functionality justifies the added complexity by consolidating several needed features into one component.

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

3Ease of operation

If a grid is mounted to the cover piece, then brush and roller cleaning is facilitated, but the ease of operation is reduced due to additional mounting steps

Engineering Contradiction:
Improvebrush and roller cleaningVSAvoidgrid mounting mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The invention divides the cover piece into separable components: the main cover piece and a removable grid. The grid can be detached from the cover piece and stored separately, allowing users to easily remove and clean brushes and rollers without disassembling the entire paint can assembly.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The grid is designed to be dynamically removable and reattachable to the cover piece. This dynamic configuration allows users to easily access the grid for cleaning tools and then quickly reattach it when finished, maintaining ease of operation while providing the necessary cleaning functionality.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS8839984B2Paint can accessory
Publication Date: 2014.09.23 SHEEHY KEVIN B
  • US8839984B2 patent drawing
  • US8839984B2 patent drawing
  • US8839984B2 patent drawing

AI summary

A paint accessory for use with a paint container has an open end with a cylindrical rim at the open end. A cover piece comprises an annular ring having a downwardly opening channel for receiving the cylindrical rim. A pour spout extends upwardly from the annular ring. A scraper blade extends inwardly from the annular ring opposite the pour spout. A pair of aligned brackets extend inwardly from the annular ring on opposite sides thereof. A grid comprises a frame having opposite sides and a mesh structure therebetween. The frame has slots on the opposite sides for removably receiving the aligned brackets to mount the grid in the container incident to the cover piece being received on the cylindrical rim, in use.