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. 14, 2009
Filed:
Feb. 20, 2004
Andreas Tazreiter, Waidhofen, AT;
Andreas Tazreiter, Waidhofen, AT;
Knorr —Bremse AG, Munich, DE;
Abstract
A retractable step for entering and exiting rail vehicles. The retractable step has a surface which can be walked upon and is configured to be extended in an essentially linear direction to bridge a gap between the rail vehicle and a platform. The retractable step includes a leading edge and has at least one sensor configured to prevent a collision with objects during an extension operation of the retractable step. The strip is movably connected to the retractable step and extends over an entire length L of the retractable step.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile