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, 2013
Filed:
Sep. 01, 2011
Applicant:
Robert J. Neugebauer, Spring Grove, PA (US);
Inventor:
Robert J. Neugebauer, Spring Grove, PA (US);
Assignee:
AAI Corporation, Hunt Valley, MD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60R 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An improved door assembly has a single movable door and may have a separate movable high platform threshold. The door assembly is formed of an upper door section and a lower door section which is fixed to the upper door section. A support member may be integral with or slidably engaged with the door assembly, disposed as an angle iron fixed to the door assembly, or disposed on the side of a stairwell of a rail passenger car.
Neugebauer, Robert. (2013). Passenger rail car sliding door with high platform threshold (U.S. Patent No. 8413591). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8413591
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile