High-speed train gearbox sensing device
Description
The broken lines depict portions of the high-speed train gearbox sensing device that form no part of the claimed design.
Claims
The ornamental design for a high-speed train gearbox sensing device, as shown and described.
Referenced Cited
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Patent History
Patent number: D940576
Type: Grant
Filed: Nov 13, 2019
Date of Patent: Jan 11, 2022
Inventors: Yongzhong Nie (Quanzhou), Tingfang Zeng (Quanzhou)
Primary Examiner: Patricia A Palasik
Application Number: 29/712,976
Type: Grant
Filed: Nov 13, 2019
Date of Patent: Jan 11, 2022
Inventors: Yongzhong Nie (Quanzhou), Tingfang Zeng (Quanzhou)
Primary Examiner: Patricia A Palasik
Application Number: 29/712,976
Classifications