1. Report Overview: This patent report aims to comprehensively present the basic patent information, patent technical features, patent validity, patent protection scope and patent compliance of the vintage lunch tin with handle (hereinafter referred to as "this patented product"), providing an authoritative patent basis for product patent protection, legal production and sales, and market promotion. This patented product is specially designed for portable lunch storage, integrating retro aesthetics and practical functions, adopting food-grade tinplate material, paired with an ergonomic handle and a sealed lid structure, suitable for daily commuting, outdoor picnics, retro collection and other scenarios. This report is written based on the relevant patent files of the State Intellectual Property Office. All patent information is true, valid and traceable, strictly following the "Patent Law of the People's Republic of China" and relevant implementation rules, without any false patent information, ensuring that the patent rights and interests of this patented product are protected by law.

　　2. Basic Patent Information: This patented product has obtained dual protection of national design patent and utility model patent. The patent information is as follows: 1. Design Patent: Patent No. ZL 202XXXXXXX.2, application date X/X/202X, authorization announcement date X/X/202X, patentee XXX, patent protection period 15 years, patent name "A Vintage Lunch Tin with Handle". The design point lies in the overall shape, handle structure and retro texture design of the product, and the perspective view best shows the design point. This patent has fulfilled the annual fee payment obligation and is in a legally valid state. 2. Utility Model Patent: Patent No. ZL 202XXXXXXX.3, application date X/X/202X, authorization announcement date X/X/202X, patentee XXX, patent protection period 10 years, patent name "A Portable Sealed Vintage Lunch Tin", focusing on protecting the sealing structure and handle connection process of the product. This patent also fulfills the annual fee payment obligation, with no termination or invalidation of patent rights, and stable patent rights and interests.

　　3. Patent Technical Features: The core technical features of this patented product are all included in the patent protection scope, which are unique and innovative compared with existing similar products, specifically as follows: 1. Retro Design: Adopting a classic retro shape, the box body is printed with retro patterns, paired with a matte metal texture, restoring the classic shape of the retro lunch tin, and optimizing the size ratio to adapt to modern portable needs. This design has been protected by the design patent to avoid appearance plagiarism and infringement. 2. Handle Structure Design: Adopting an ergonomic foldable handle, which can be flexibly unfolded and stored. When unfolded, it is convenient to hold and carry; when stored, it fits the box body without occupying extra space. The handle and the box body are formed by integral stamping, with firm connection and strong load-bearing capacity, solving the pain points of existing products such as loose handles and inconvenient carrying. This structure is one of the core protection points of the utility model patent. 3. Sealing Protection Design: The box lid and the box body adopt an embedded sealing structure, paired with a silicone sealing gasket, with excellent sealing performance, which can effectively isolate air, moisture and dust, prevent lunch food from oxidation and deterioration, and at the same time maintain the retro appearance without damaging the overall design aesthetic. This sealing structure has been included in the protection scope of the utility model patent.

　　4. Patent Validity Detection: After retrieval by the State Intellectual Property Office and verification by a third-party patent service organization, both patents of this patented product comply with the provisions of the "Patent Law of the People's Republic of China", with novelty, creativity and practicality, and no risk of patent infringement or invalidation declaration. 1. Novelty: The retrieval results show that before the application date of this patent, there were no similar products or patent applications identical to the appearance, handle structure and sealing design of this patented product, so it has novelty. 2. Creativity: This patented product integrates retro appearance with modern practical functions. The combined design of the foldable handle structure and the sealing structure has significant improvements in portability and practicality compared with existing retro lunch tins, so it has creativity. 3. Practicality: This patented product can be directly put into mass production, suitable for various scenarios such as daily lunch storage and outdoor carrying, with simple structure and convenient use, and strong practicality, meeting the practical requirements of utility model patents and design patents.

　　5. Patent Protection Scope and Compliance: 1. Patent Protection Scope: The design patent protects the overall shape, color, pattern, handle shape and the proportional relationship of each component of the product; the utility model patent protects the technical features such as the foldable handle structure, sealing structure and material connection process. Without the permission of the patentee, no unit or individual may arbitrarily manufacture, sell or offer to sell products identical or similar to the technical features and appearance design of this patented product, otherwise it will constitute patent infringement and bear corresponding legal responsibilities. 2. Patent Compliance: The patent application and authorization process of this patented product comply with the relevant provisions of the State Intellectual Property Office, with complete patent documents and formalities. The patent annual fee has been paid in accordance with the law, and the patent right is in a legally valid state; the product production process strictly follows the patent technical requirements, without any acts of arbitrarily modifying patent technical features or evading patent protection, ensuring the patent compliance of the product production and sales process.

　　6. Patent Report Conclusion: The vintage lunch tin with handle has obtained dual protection of design patent and utility model patent. The patent information is true, valid and stable in rights and interests, with novelty, creativity and practicality. The patent technical features are unique, the protection scope is clear, the production and sales process is patent-compliant, and there is no risk of infringement or invalidation. The patent rights and interests of this patented product are protected by the "Patent Law of the People's Republic of China", and no unit or individual may arbitrarily infringe its patent rights. This report can be used as an authoritative basis for product patent protection, legal production and sales, and market promotion, ensuring that the legitimate rights and interests of the patented product are not infringed.