Dual-Function Lid Lifter with Screw Attachment for Dutch Oven Pan Use

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Solution Overview

Problem

Conventional lid lifters for Dutch ovens are limited in functionality, only serving to lift the lid, and do not allow for the lid to be used as a fully functional pan.

Innovation Solution

A multifunctional lid lifter with a handle, a bent hook for lifting the lid, and a screw on the opposite end that can be attached to the lid, allowing the lid to be used as a pan.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a conventional lid lifter with only a hook is used, then the lid can be lifted, but the lid cannot be used as a fully functional pan

Engineering Contradiction:
Improvefunctionality of lid lifterVSAvoidstructure of lid lifter
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The lid lifter is designed with a handle that serves dual purposes: it can be used as a lifting tool via the hook, and it can be attached to the lid via a screw mechanism to serve as a handle for using the lid as a pan. This multi-functionality resolves the contradiction by enabling the lid lifter to perform both lid lifting and pan handling functions.

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

2Object-affected harmful factors

If the handle is made of wood, then the handle can be safely gripped due to poor heat conduction, but the hook and screw require metal materials for sturdiness

Engineering Contradiction:
Improveheat conduction to userVSAvoidstrength of hook and screw
Core Design Contradiction:
Object-affected harmful factorsVSStrength

Solution Approach 1:

Different parts of the lid lifter are made from different materials optimized for their specific functions: the handle is made of wood for thermal insulation and safe gripping, while the hook and screw are made of metal for structural strength and durability. This local differentiation of material properties resolves the contradiction between heat protection and mechanical strength.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20250185852A1Lid lifter
Publication Date: 2025.06.12 HBS HOTEL & BAU SWISS GMBH
  • US20250185852A1 patent drawing
  • US20250185852A1 patent drawing

AI summary

Lid lifter for a lid of a Dutch Oven, comprising a handle, a hook arranged at one end of the handle for lifting the lid, and a screw arranged at the opposite end of the handle for screwing the lid lifter onto the lid.