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Patent No. US 10859204
Issue Date Dec 8, 2020
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Patent 10859204 - Hoisting sheave shaft, hoisting sheave and lubricating device thereof > Summary

US Patent

Patent No. US 10859204

Published on Dec 8, 2020

Application No. 16/862799

Filed on Apr 30, 2020

Priority Date -

Inventor/Applicants

6

Li, Tengyu - Shanxi, CN

Kou, Ziming - Shanxi, CN

Guo, Yongcun - Shanxi, CN

Wu, Juan - Shanxi, CN

Yang, Jianwei - Shanxi, CN

Yang, Fen - Shanxi, CN

Classification

International:5

F16N 7/40

B66D 1/36;

F16C 3/02;

B66B 15/02;

F16N 31/00;

Examiner

Marcelo, Emmanuel M

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