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:
Apr. 09, 2019
Filed:
Jan. 16, 2017
Amsted Rail Company, Inc., Chicago, IL (US);
Sijin Zhang, Xinyang, CN;
Xuefeng Yu, Datong, CN;
James Harold Strickland, Chicago, IL (US);
Chengqun Yan, Xinyang, CN;
Zhongxian Du, Xinyang, CN;
Changling Hu, Xinyang, CN;
Amsted Rail Company, Inc., Chicago, IL (US);
Abstract
A pouring metallic plug stick clamping mechanism for cast steel wheels. The mechanism includes: a cast iron frame, a plurality of grooves, a centrally located opening in the frame, a first white ceramic ball, a second white ceramic ball, a third white ceramic ball, a retaining spring, a pressure regulating bolt, a control press button, a metallic plug stick, and a blocking iron piece.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile