Enhanced Detachable Handle for Cooking Vessels
Legal Citation
Summary of the Inventive Concept
An improved detachable handle for cooking vessels that enhances safety, efficiency, and versatility, addressing the limitations of existing handles.
Background and Problem Solved
The original detachable handle for cooking vessels has limitations in terms of heat transfer, temperature control, and adaptability to different vessel sizes. The new inventive concept addresses these limitations by incorporating heat-insulating materials, temperature sensors, adjustable grip portions, non-slip coatings, and locking mechanisms, ensuring a safer, more efficient, and more versatile detachable handle.
Detailed Description of the Inventive Concept
The enhanced detachable handle comprises a body with a vessel support portion, a lever hinged to the body, a pressing member installed to be movable forwardly and backwardly, and a spring elastically supporting the pressing member. The new claims introduce additional features, including a heat-insulating material coated on the outer surface of the body to prevent heat transfer, a sensor installed in the body to detect the cooking vessel's temperature and automatically detach the handle when exceeding a predetermined threshold, an adjustable grip portion formed on the body to accommodate different sizes of cooking vessels, a non-slip coating applied to the vessel support portion to prevent slipping, and a locking mechanism installed in the body to secure the detachable handle to the cooking vessel during storage or transportation.
Novelty and Inventive Step
The new claims introduce novel features that improve the safety, efficiency, and versatility of the detachable handle, including heat insulation, temperature sensing, adjustable grip, non-slip coating, and locking mechanisms. These features are non-obvious and provide a significant improvement over the original patent.
Alternative Embodiments and Variations
Alternative embodiments of the enhanced detachable handle could include varying the materials used for the heat-insulating coating, adjusting the sensitivity of the temperature sensor, or incorporating additional features such as a handle-mounted thermometer or a cooking vessel identification system.
Potential Commercial Applications and Market
The enhanced detachable handle has significant commercial potential in the cookware industry, particularly in the premium and high-end segments, where safety, efficiency, and versatility are valued. The target market includes professional chefs, home cooks, and cooking enthusiasts who require high-quality, adaptable cooking vessels and handles.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A47 | A47J45/07 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Cookware and kitchen utensil design, specifically detachable handle mechanisms for cooking vessels, requiring mechanical engineering skills and understanding of ergonomic and thermal design principles
Person of Ordinary Skill (PHOSITA) Profile
A mechanical engineer or industrial designer with expertise in kitchenware design, familiar with material science, thermal properties, attachment mechanisms, and user interaction with cooking implements
Obviousness Rationale
A PHOSITA would recognize that the disclosed variations represent predictable extensions of the source patent's core detachable handle design, utilizing standard engineering techniques to address known limitations in cooking vessel handle technology. The modifications introduce incremental improvements that would be apparent to a skilled practitioner seeking to enhance handle functionality and user safety. Each variation represents a logical solution to common challenges in cookware handle design that would be readily conceived by an ordinary skilled designer.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,116 |
|---|---|
| Title | Detachable handle for cooking vessel |