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:
Nov. 30, 2021
Filed:
Nov. 26, 2019
Applicant:
Bombardier Inc., Dorval, CA;
Inventor:
John Richard Savidge, Sooke, CA;
Assignee:
BOMBARDIER INC., Dorval, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C 1/14 (2006.01); B64C 1/24 (2006.01);
U.S. Cl.
CPC ...
B64C 1/1423 (2013.01); B64C 1/24 (2013.01);
Abstract
A mobile platform with a passenger door system having stairs with one or more deployable lower steps and associated methods for deployment and/or stowing of such lower steps are disclosed. In one embodiment, the method comprises using movement of the door to drive a movement of a handrail associated with the stairs, and using the movement of the handrail to drive a movement of the one or more lower steps.