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:
Jun. 30, 2020
Filed:
Aug. 24, 2016
Crrc Qiqihar Rolling Stock Co., Ltd., Heilongjiang, CN;
Lianhua Lou, Heilongjiang, CN;
Haishuang Sun, Heilongjiang, CN;
Fenghui Yu, Heilongjiang, CN;
Haizeng Tian, Heilongjiang, CN;
Qian Lv, Heilongjiang, CN;
Wei Cheng, Heilongjiang, CN;
Jian Zhao, Heilongjiang, CN;
Shengkun Wang, Heilongjiang, CN;
Hua Li, Heilongjiang, CN;
Abstract
A full side openable boxcar is provided according to the present application, which includes multiple doors movable in a direction of a body of the boxcar, and opening and closing devices each being configured to activate the opening and closing of the respective doors; in a closing state, the doors are arranged sequentially to form one side wall of the full side openable boxcar, and opening is required, the opening and closing devices activate the doors to translate in an inner-outer direction, to allow the doors to be staggered and moved in a longitudinal direction of the car body to open the corresponding position of the full side openable boxcar. The design of a door assembly is optimized so as to improve the simplicity and flexibility of door opening and closing, thereby ensuring the improvement in cargo loading and unloading efficiency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile