Cookware leveling solutions

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Solution Overview

Problem

Cookware with an uneven cooking surface leads to uneven coating of oil or melted butter, requiring constant adjustment to ensure even cooking, which can result in incomplete food preparation if not properly attended to.

Innovation Solution

A detachable or permanently attached adjustable leg system that can be used to level the cookware by adjusting its position or angle in contact with the stovetop, ensuring a stable and level cooking surface, applicable to both gas and electric stovetops, and also includes adjustable grates for leveling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If cookware is used on an uneven stovetop surface, then the cooking surface becomes tilted, but this causes oil or melted butter to leak to one side and fail to coat the entire cooking surface evenly

Engineering Contradiction:
Improveeven coating of oil or butterVSAvoidlevel cooking surface
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The patent applies the dynamics principle by making the leg adjustable in length, allowing the user to dynamically modify the cookware's orientation until the cooking surface is level. The leg can be extended or retracted to compensate for stovetop unevenness, transforming a static structure into a dynamically adjustable one that adapts to different stovetop conditions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent employs parameter changes by altering the length parameter of the supporting leg to achieve the desired cooking surface levelness. By changing the leg length parameter, the system compensates for stovetop irregularities and ensures the cooking surface is horizontal, allowing oil or butter to distribute evenly.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If the cookware cooking surface is not level, then constant shifting of the cookware is required, but this increases the time and attention needed from the chef

Engineering Contradiction:
Improvecooking efficiencyVSAvoidtime for constant adjustment
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent applies preliminary action by leveling the cookware before cooking begins using the adjustable leg. Once the leg is adjusted to achieve a level cooking surface, no further adjustments are needed during the cooking process. This preliminary leveling action eliminates the need for constant shifting and attention during cooking, thereby improving productivity and reducing time loss.

Inventive Principle:
Principle #10Preliminary action

3Stability of the object's composition

If a detachable adjustable leg is added to the cookware, then the cooking surface can be leveled, but this increases the device complexity

Engineering Contradiction:
Improvelevel cooking surfaceVSAvoidcookware structure
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The patent applies segmentation by separating the leveling function from the main cookware body through a detachable leg component. This allows the leveling mechanism to be added independently without redesigning the entire cookware structure. The segmented approach enables users to attach or remove the leg as needed, minimizing the impact on overall device complexity while still achieving the desired levelness.

Inventive Principle:
Principle #1Segmentation

4Measurement precision

If multiple adjustable legs are used, then stability and accuracy of leveling are improved, but this further increases the device complexity

Engineering Contradiction:
Improveleveling accuracyVSAvoidnumber of adjustable components
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies local quality by providing adjustable legs at specific critical locations on the cookware rather than uniformly across the entire structure. By strategically placing adjustable legs where they have the greatest impact on leveling accuracy, the system achieves high precision with minimal additional components, thus balancing measurement precision with device complexity.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS9648984B2Cookware leveling solutions
Publication Date: 2017.05.16 SMITH MARK T
  • US9648984B2 patent drawing
  • US9648984B2 patent drawing
  • US9648984B2 patent drawing

AI summary

Solutions for leveling the surface of cookware are disclosed. In one embodiment, at least one detachable adjustable leg makes contact with the stove surface to tilt the cooking surface to make it level. The pressure on the stove surface can be increased or decreased, thereby increasing the tilt until the cooking surface is level. In another embodiment, at least one detachable adjustable leg is weighted at one end and the weighted end extends outward to make the cooking surface level. In yet another embodiment, the cookware comes with at least one adjustable leg permanently attached. In all cases, multiple adjustable legs can be used to increase the stability and accuracy. In another embodiment, adjustable legs protrude from the top or bottom surface of a grate that typically covers a flame on gas stove surface.