Finance Industry reported on February 27, 2025 that the information of the National Knowledge and Rights Bureau showed that Nanjing Zezhen Autonomous Door Co., Ltd. obtained a patent titled \”A open door for easy cleaning\” and authorization announcement CN 222526109 U, the application date is June 2024.
A summary of patent shows that this utility model involves the technical field of flat doors, and is specifically a flat door door for easy cleaning, including: a placement groove is installed on the side of the door main body, a plate is installed in the door main body, a support plate is installed at the bottom of the plate, a cleaning plate is installed at one end of the support plate, a groove is installed on the surface of the base, and a positioning rod is installed in the groove; the beneficial effect is: the easy cleaning proposed by this utility model When cleaning the interior of the door body when it is necessary to clean the door body, you can first pull two sets of positioning rods to remove the positioning rods from the limit slot, and then remove the plate from the door body. You can then remove the plate from the door body to clean the interior of the door body. There is no need to use the staff to clean the interior of the door body with a brush, and it is convenient to clean the interior of the door body.
Tianyan Check data shows that Nanjing Zezhen Autonomous Door Co., Ltd., established in 2007, is located in Nanjing City. It is an enterprise mainly engaged in wholesale business. The enterprise registered capital is RMB 10 million and the actual capital is RMB 2 million. Through Tianyan Check data analysis, Nanjing Zezhen Autonomous Door Co., Ltd. participated in bidding and tendering projects three times, had 6 trademark information and 16 patent information in terms of intellectual property rights, and the company also had 7 administrative licenses.
This article comes from the financial world
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