Reusable Cap for Corked Bottle Moisture Retention

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Corks in bottles can dry out and become brittle, leading to potential leakage and degradation of the bottle's contents, especially for expensive spirits or fine wines that are stored for long periods.

Innovation Solution

A reusable cap with a roundish sidewall and top wall is designed to form a seal with the neck of a re-corked bottle, trapping moist air against the cork and preventing dryness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a traditional cork is used to seal a bottle, then the bottle can be closed and sealed, but the cork dries out and becomes brittle over time, leading to potential leakage

Engineering Contradiction:
Improveseal integrityVSAvoidcork moisture content
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

A cap is introduced as an intermediary component between the external environment and the cork. This cap creates a protected microenvironment that prevents direct exposure of the cork to dry air, thereby maintaining cork moisture levels and preventing brittleness while preserving seal integrity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The cap creates a protected atmosphere around the cork that is isolated from the harsh external environment. This inert-like environment prevents moisture loss from the cork by blocking air circulation, thereby maintaining cork stability and preventing degradation over time.

Inventive Principle:
Principle #39Inert atmosphere (Inert environment)

2Duration of action of stationary object

If the bottle is opened and re-corked for later use, then the bottle can be stored for long periods, but the cork is exposed to air and dries out

Engineering Contradiction:
Improvestorage durationVSAvoidair exposure to cork
Core Design Contradiction:
Duration of action of stationary objectVSObject-affected harmful factors

Solution Approach 1:

The cap is applied to the bottle neck immediately after re-corking, before the bottle is stored for extended periods. This preliminary protective action prevents air exposure to the cork during storage, thereby maintaining cork moisture levels and preventing degradation throughout the storage duration.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The cap serves as a protective intermediary between the stored bottle and the external environment. It creates a barrier that prevents air from reaching the cork during long-term storage, thereby protecting the cork from drying out while enabling extended storage periods.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If a reusable cap is designed to form a seal with the bottle neck, then moisture can be trapped against the cork, but the cap must be carefully designed to ensure proper sealing and reusability

Engineering Contradiction:
Improvemoisture retentionVSAvoidcap design requirements
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The cap is designed with specific local qualities: a top wall portion that contacts the cork and a roundish sidewall that extends down the bottle neck. This localized structural design creates effective sealing surfaces at critical locations, enabling moisture retention without requiring complex overall cap structure.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The cap incorporates a roundish sidewall with curved geometry that conforms to the bottle neck shape. This curved design creates a natural seal through surface contact, enabling effective moisture trapping while maintaining simple, elegant cap structure that is easy to manufacture and reuse.

Inventive Principle:
Principle #14Spheroidality (Curvature)

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

The cap creates a substantially airtight seal that helps maintain the integrity of the cork, preventing dryness and leakage, and is reusable, making it suitable for long-term storage of bottles.

Implementation Method 1

forming a seal with a roundish sidewall of the reusable cap against the neck of the re-corked bottle

Methodology Applied
Scientific EffectSealing:

Implementation Method 2

trapping moist air against an exposed surface of the cork in the re-corked bottle

Methodology Applied
Scientific EffectMoisture retention:

Data Source

PatentUS12312137B1Method and apparatus for covering a corked container
Publication Date: 2025.05.27 WALLACE WILLIAM CHASE
  • US12312137B1 patent drawing
  • US12312137B1 patent drawing
  • US12312137B1 patent drawing

AI summary

In accordance with one implementation, an apparatus for retaining moisture in a cork can include: a top wall; a roundish sidewall coupled with the top wall; an open-end portion of the roundish sidewall; wherein the open-end portion of the roundish sidewall is at the opposite end of the sidewall from the top wall; wherein the top wall and the roundish sidewall forms a closed-ended tube; wherein the shape of the closed-ended tube is adapted to be coupled with as well as removed from a re-corked bottle in a reusable manner; wherein the shape of the closed-ended tube is adapted to retain moisture in a cork of the re-corked bottle by forming a seal with the re-corked bottle when disposed on the re-corked bottle.