The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 28, 2025
Filed:
Oct. 09, 2020
Applicants:
Crrc Changzhou Tech-mark Industrial Co., Ltd., Jiangsu, CN;
Crrc Qishuyan Institute Co., Ltd., Jiangsu, CN;
Inventors:
Qingbing Gou, Jiangsu, CN;
Anxu Wu, Jiangsu, CN;
Chang Feng, Jiangsu, CN;
Yuchen Zhang, Jiangsu, CN;
Bo Wu, Jiangsu, CN;
Hao Xu, Jiangsu, CN;
Zichen Wang, Jiangsu, CN;
Xun Chen, Jiangsu, CN;
Dongdong Wang, Jiangsu, CN;
Meng Wan, Jiangsu, CN;
Assignees:
CRRC CHANGZHOU TECH-MARK INDUSTRIAL CO., LTD., Jiangsu, CN;
CRRC QISHUYAN INSTITUTE CO., LTD., Jiangsu, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60S 1/68 (2006.01); B61C 15/08 (2006.01);
U.S. Cl.
CPC ...
B60S 1/68 (2013.01); B61C 15/08 (2013.01);
Abstract
An end cover assembly, an air cylinder, a tread sweeper and a railway vehicle.