Condiment Cap Seal for Leak-Free and Clean Dispensing

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Solution Overview

Problem

Existing condiment container caps with exposed dispensing openings are prone to accidental condiment leakage and contamination from humidity and dust, and often require specific mounting configurations, necessitating an improved cap design that provides a secure sealing mechanism and versatility in attachment.

Innovation Solution

A cap design featuring a seal with a central portion and flange portion that moves between closed and open positions to control dispensing openings, allowing for secure closure and easy dispensing of condiments, with a peripheral wall for attachment to the container and optional inner and outer portions for enhanced functionality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the cap has exposed dispensing openings to allow condiment escape, then the dispensing function is improved, but accidental leakage and contamination occur

Engineering Contradiction:
Improvedispensing functionVSAvoidleakage prevention
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The seal is designed to be movable between a closed position (blocking dispensing openings) and an open position (allowing condiment passage). This dynamic mechanism allows the cap to adapt its state based on operational needs, providing both secure closure and controlled dispensing functionality

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The seal utilizes the weight of the container and user interaction to automatically transition between closed and open states. When the container is upright, the seal remains closed; when inverted or pressed, it opens automatically, eliminating the need for separate opening mechanisms

Inventive Principle:
Principle #25Self-service

2Ease of operation

If the cap has exposed dispensing openings for condiment passage, then the dispensing function is improved, but contamination from humidity and dust occurs

Engineering Contradiction:
Improvedispensing functionVSAvoidcontamination
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The movable seal dynamically blocks the dispensing openings when not in use, creating a protective barrier against humidity and dust. The seal only opens when the container is inverted or pressed, minimizing exposure time to harmful environmental factors

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The seal acts as an intermediary element between the external environment and the condiment interior. It provides a physical barrier that prevents direct contact between contaminants and condiments while still allowing controlled dispensing when needed

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If the cap uses a specific mounting configuration like an integral mounting bead, then the sealing mechanism is improved, but versatility in attachment is reduced

Engineering Contradiction:
Improvesealing mechanismVSAvoidattachment versatility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The cap is designed with a universal mounting interface that can accommodate various container types and configurations. The peripheral wall with retaining means can interface with different container geometries, making the cap adaptable to multiple applications beyond just containers with integral mounting beads

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

Solution Approach 2:

The mounting mechanism is segmented into separate functional elements (peripheral wall, retaining means) that can independently adapt to different container configurations. This modular approach allows the same cap design to work with various mounting styles

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS8152032B2Cap for a condiment container
Publication Date: 2012.04.10 CORP TRUDEAU INT INC
  • US8152032B2 patent drawing
  • US8152032B2 patent drawing
  • US8152032B2 patent drawing

AI summary

The invention provides a cap for a container for storing condiments for human consumption. The cap comprises a member having a top portion with a peripheral wall that has means for retaining the cap onto the container extending downwardly for covering the mouth of the container, the top portion having dispensing openings for allowing passage of the condiments. The cap comprises a seal having a top portion comprising a central portion, a flange portion extending around the central portion for overlapping the dispensing openings of the member and a central peripheral wall extending downwardly from the top portion and having a lower end mountable to the member. In use, the seal is moveable between a closed position, wherein the flange portion covers the dispensing openings for preventing passage of the condiments outwards from the interior of the container, and an open position, wherein the flange portion and the flange portion frees the dispensing openings for allowing passage of the condiments outwards from the interior of the container.