Attachable Sponge Finger-Moistening Tool for Hygienic Caulking

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Solution Overview

Problem

Existing caulking methods are messy, hygienically unsound, and cumbersome, requiring separate tools like spray bottles or unorthodox practices, which complicate the process and impact efficiency and mobility.

Innovation Solution

An attachable finger-moistening device with a sponge compartment for water or soap solution, featuring a finger insertion opening and belt attachment, ensuring hygienic and easy application of moisture to the finger.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional methods like spray bottles or licking fingers are used to moisten the finger for caulking, then the caulk can glide smoothly without sticking, but the process becomes messy and creates hygiene concerns

Engineering Contradiction:
Improvecaulk application qualityVSAvoidhygiene concerns and mess
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a finger moistenin' device as an intermediary tool between the user and the caulking process. This device contains a sponge saturated with soapy water, which transfers moisture to the user's finger in a controlled manner, eliminating the need for direct licking or messy spray bottle application while maintaining proper caulk adhesion.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The finger moistenin' device is designed to be self-contained with the sponge already saturated with soapy water. The user simply inserts their finger into the device to pick up moisture, and the device automatically provides the necessary lubrication without requiring additional actions from the user, making the process both hygienic and convenient.

Inventive Principle:
Principle #25Self-service

2Reliability

If separate spray bottles and soap are used to moisten the finger, then the caulk can be applied smoothly, but the user must manage multiple items which complicates the process and reduces mobility

Engineering Contradiction:
Improvecaulk application qualityVSAvoidnumber of items to manage
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines multiple functions into a single integrated device. The finger moistenin' device merges the functions of a spray bottle, soap container, and moisture application tool into one unit. The body houses a sponge that is pre-saturated with soapy water, eliminating the need to carry separate bottles and soap while maintaining the ability to apply caulk smoothly.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If traditional moistening methods are used, then the caulk can glide without sticking, but additional cleanup tasks are required

Engineering Contradiction:
Improvecaulk application qualityVSAvoidcleanup time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The controlled moisture transfer through the sponge intermediary prevents excess soapy water from contaminating surrounding areas. The sponge absorbs and releases moisture in a regulated manner, ensuring that only the necessary amount contacts the finger, thereby minimizing spills and mess that would require cleanup while still achieving smooth caulk application.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

Provides a hygienic and efficient means to moisten a finger for caulking, reducing mess and complexity, enhancing user comfort and mobility during the process.

Implementation Method 1

a sponge saturated with at least one compound such as but not limited to a water, a soap, a soap and water combination

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Data Source

PatentUS20250305303A1Attachable Finger-Moistening Device
Publication Date: 2025.10.02 STEPHENS SCOTT
  • US20250305303A1 patent drawing
  • US20250305303A1 patent drawing
  • US20250305303A1 patent drawing

AI summary

An attachable finger-moistening device is provided. The device is designed to assist in moistening a finger for caulking applications. The device comprises a body with an interior space designed to hold a sponge saturated with a compound such as water, soap, or a combination thereof. The device features an opening in one side wall with a lip to prevent dripping and allows for finger insertion to moisten a finger on the saturated sponge. Additionally, the device can be attached to a belt via a fastener.