MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202517072027 A) filed by Nanjing Kangni Mechanical & Electrical Co. , Ltd. on July 29, 2025, for Folding Step Ladder For Rail Transit.
Inventors include Zhou, Tingdong; Jia, Yuntong; Pu, Jianrong; Zhang, Gaoxiang; Li, Zhongming; and Lin, Peng.
The application for the patent was published on June 12, 2026, under issue no. 24/2026.
Abstract: A folding step ladder for rail transit, comprising a step ladder (5) and a connecting frame (3) used for mounting the step ladder (5). A telescopic arm (301) used for driving the step ladder (5) to move left and right is slidably connected to the lower portion of the connecting frame (3), and first driving devices...