To All PostsShanghai Ruijun Culture Communication Co., Ltd. v. DBest Products, Inc. Patents
Case Filing Date: 2025-12-21
| Patent Number | Organic/Acquired | Forward Citation Count | Age Of Patent From Priority Date | Independent Claim Count | Claim 1 Word Count | Family Size | Patent Quality Score |
|---|---|---|---|---|---|---|---|
| US12,275,446 | Organic | 1 | 6 years, 0 months | 4 | 226 | 3 | 77 |
| US12,304,546 | Organic | 0 | 6 years, 0 months | 3 | 236 | 2 | 46 |
| Patent Summary | Independent Claim |
|---|---|
| US12,275,446 - Collapsible Storage Box with Wheeled Cart Structure and Multi-Panel Cooperative Assemblies The collapsible cart features a rigid frame with multi-panel walls and a lock assembly for easy transitions between closed and open conditions. It includes a slidably engaged locking slide for securing panels and enhancing portability. This structure provides innovative space-saving solutions and convenient operation. | 1. A collapsible cart configured to transition from a closed condition where it is folded up to an open condition where it is expanded for use, the collapsible cart comprising: a rigid frame forming a compartment, the rigid frame having a front wall, a rear wall, a right sidewall, a left sidewall, and a bottom wall, the right sidewall and the left sidewall are configured to fold inwardly in the closed condition; the right sidewall comprising a first right panel rotatably coupled to a second right panel; a first track formed along the first right panel and the second right panel extending from a first position on the first right panel to a second position on the second right panel; and a first slideable member cooperatively engaged to the first track, the first slideable member is movable along the first track between an open position to a closed position to selectively lock the first right panel to the second right panel, wherein the first slideable member is in the open position when disposed along the first track adjacent the first position of the first track while not disposed along the second right panel and is in the closed position when disposed along the first track adjacent the second position of the first track while being disposed across both the first right panel and second right panel. |
| US12,304,546 - Storage Box with Sliding Engagement Mechanisms and Locking Assemblies The collapsible cart includes walls with rotational folding capabilities and integrated latch mechanisms for securement in both open and closed conditions. It utilizes an articulated wall structure and mating latch parts for flexible operation. This design allows efficient space utilization and an improved user experience. | 1. A collapsible cart configured to transition from a closed condition where it is folded up to an open condition where it is expanded for use, the collapsible cart comprising: a frame defining a compartment, wherein: the frame comprises at least five walls, with at least three of the walls configured to rotatably fold inwardly when the cart is folded up into the closed condition, two of which are opposing walls; the two opposing walls each being rotatably coupled to a wall that does not fold inwardly when the cart is folded up into the closed condition; one of the two opposing walls consists of a first panel and a second panel; and the second panel rotatably coupled to the first panel; a first latch part disposed on an edge of the first panel when the collapsible cart is in the closed condition and the open condition; and a second latch part disposed on an edge of the second panel when the collapsible cart is in the closed condition and the open condition, wherein the first latch part and the second latch part are configured to mate with one another and hold the first and second panels in a common plane when the first and second latch parts are latched together; and when the first and second latch parts are unlatched from one another, the second panel is capable of rotating relative to the first panel. |
