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:
Sep. 06, 2011
Filed:
Jun. 30, 2003
Applicants:
Mohamed Al-kaabi, Hamilton, CA;
Jamal Hematian, Burlington, CA;
Inventors:
Mohamed Al-Kaabi, Hamilton, CA;
Jamal Hematian, Burlington, CA;
Assignee:
National Steel Car Limited, , CA;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B61D 49/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to symmetrical arrangements in multi-unit articulated rail road cars. A multi-unit railroad car has an odd number of railcar units joined end to end by articulated connectors supported by railcar trucks. The railroad car has a transverse centerline. The arrangement of articulated connectors about the transverse centerline is symmetrical.
Al-Kaabi, Mohamed. (2011). Symmetrical multi-unit railroad car (U.S. Patent No. 8011305). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8011305
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile