French Press Lid Venting for Smooth Pouring and Heat Retention

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Solution Overview

Problem

Existing insulated containers with French press assemblies lack an efficient mechanism to prevent glugging when pouring beverages, and they often fail to maintain the temperature of beverages effectively.

Innovation Solution

The proposed solution involves an insulated container assembly that includes a French press assembly with a lid assembly and a base assembly. The lid assembly features a vent portion with horizontal and vertical channels to prevent glugging, and the container is designed with a double-wall vacuum-insulated structure to maintain beverage temperature.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a traditional lid design is used for pouring beverages, then the structure is simple, but glugging occurs during pouring

Engineering Contradiction:
Improvepouring smoothnessVSAvoidlid structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The lid is segmented into multiple functional components: a vent portion with horizontal channels, a vertical channel, and a pour spout. This segmentation allows each component to perform a specific function - the horizontal channels prevent glugging by allowing air to escape, the vertical channel provides a pouring path, and the pour spout directs the beverage flow, collectively achieving smooth pouring without excessive complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The vent portion acts as an intermediary element between the beverage interior and exterior. By introducing this intermediate structure with horizontal channels, air can escape through the vent portion during pouring, preventing the glugging effect that occurs when air tries to escape through the main pour spout

Inventive Principle:
Principle #24Intermediary (Mediator)

2Temperature

If a single-wall container structure is used, then the manufacturing is simpler, but the beverage temperature cannot be maintained effectively

Engineering Contradiction:
Improvebeverage temperature maintenanceVSAvoidcontainer structure complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The container employs a nested double-wall structure where an inner wall houses the beverage and an outer wall provides thermal insulation. The vacuum space between the nested walls acts as an insulator, maintaining beverage temperature without requiring complex active heating or cooling systems, achieving temperature maintenance through structural nesting

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

A vacuum environment is created between the inner and outer walls of the container. This vacuum acts as an inert thermal environment that prevents heat transfer through conduction and convection, effectively insulating the beverage and maintaining its temperature without requiring complex thermal management systems

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

3Adaptability or versatility

If a French press assembly is added to an insulated container, then beverage brewing functionality is enhanced, but the device complexity increases

Engineering Contradiction:
Improvebeverage making functionalityVSAvoidassembly structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The French press assembly is merged with the insulated container by integrating the plunger rod with the container lid. The plunger rod extends through the lid, and the handle is attached to the lid, combining the brewing function with the container structure. This merging allows the single assembly to perform both insulation and French press brewing functions without requiring completely separate components

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The lid serves multiple functions: it seals the container for insulation, provides a pour spout for beverage dispensing, incorporates a vent portion to prevent glugging, and acts as an attachment point for the French press plunger handle. This multi-functionality reduces the need for separate components, achieving enhanced versatility without excessive complexity

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

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 solution effectively prevents glugging during beverage pouring and maintains the temperature of beverages within the container, enhancing user experience and beverage quality.

Implementation Method 1

designed with a double-wall vacuum-insulated structure to maintain beverage temperature

Methodology Applied
Scientific EffectVacuum insulation: Vacuum

Implementation Method 2

double-wall vacuum-insulated structure

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Data Source

PatentUS20250151943A1Container and french press and methods associated therewith
Publication Date: 2025.05.15 YETI COOLERS LLC
  • US20250151943A1 patent drawing
  • US20250151943A1 patent drawing
  • US20250151943A1 patent drawing

AI summary

An insulated container assembly and French press assembly can be configured to retain beverages. The French press assembly may be secured to a container for mixing and pouring beverages. The French press assembly may include a lid assembly and the base assembly connected by a connect rod. The lid assembly may include a handle and a lid with the handle connected to a first end of the connect rod and the lid slidably connected to the connect rod. The base assembly may be connected to a second end of the connect rod. The base assembly may include a plunger with a valve and a wiper gasket. The valve may be located on a top side of the plunger and the wiper gasket may be located around a periphery of the plunger.