Integrated Condiment Knife for Even Spreading While Cutting

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Solution Overview

Problem

Existing kitchen utensils fail to effectively distribute condiments like cream cheese or mayonnaise evenly while cutting bread or other food items, as they either lack the functionality of a knife or are inefficient in dispensing condiments.

Innovation Solution

A knife with an integrated condiment dispenser, featuring a blade, handle, and a conduit that allows for the extrusion of condiments from a container adjacent the blade, enabling both cutting and even condiment distribution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If a knife is used to spread condiments, then the condiment distribution is uneven, but using a separate spreading tool increases device complexity

Engineering Contradiction:
Improvecondiment distribution evennessVSAvoidnumber of utensils
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent combines a knife blade with a condiment dispenser into a single integrated utensil. The blade portion allows for cutting while the dispenser portion, connected via a conduit with aperture, enables controlled condiment application. This merging eliminates the need for separate spreading tools while achieving even condiment distribution through the specialized dispenser geometry.

Inventive Principle:
Principle #5Merging (Combining)

2Ease of operation

If a squeeze bottle is used to distribute condiments, then the distribution control is poor, but using a knife requires a separate utensil

Engineering Contradiction:
Improvecondiment distribution controlVSAvoidnumber of utensils
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent integrates a controlled dispensing mechanism directly onto the knife handle. The dispenser includes a conduit with an aperture that provides precise control over condiment flow, eliminating the poor distribution control of squeeze bottles. The integrated design maintains single utensil operation while achieving superior distribution control.

Inventive Principle:
Principle #5Merging (Combining)

3Manufacturing precision

If an integrated dispensing spreader is used, then condiment distribution is improved, but cutting capability is insufficient

Engineering Contradiction:
Improvecondiment distribution evennessVSAvoidcutting capability
Core Design Contradiction:
Manufacturing precisionVSStrength

Solution Approach 1:

The patent designs a utensil where the blade portion maintains full cutting functionality while the handle integrates the condiment dispenser. The blade geometry and strength are optimized for cutting bread, bagels, and other food items, while the separately integrated dispenser system provides even condiment distribution. This merging resolves the contradiction by ensuring neither function compromises the other.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS8628266B2Knife with integrated dispenser
Publication Date: 2014.01.14 MARTIN JR EDGAR VIRGIL
  • US8628266B2 patent drawing
  • US8628266B2 patent drawing
  • US8628266B2 patent drawing

AI summary

A knife with integrated dispenser incorporates a blade terminating at a boss. A handle extends from the boss with a condiment container connected to the handle and the boss. A conduit extending through the boss and communicating with the condiment container terminates in an aperture adjacent the blade for extruding condiment.