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:
Dec. 12, 2017
Filed:
Dec. 30, 2015
Applicant:
Korea Airports Corporation, Seoul, KR;
Inventors:
Assignee:
KOREA AIRPORTS CORPORATION, , KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61G 3/06 (2006.01); B64F 1/305 (2006.01); G06Q 50/00 (2012.01); B60P 1/43 (2006.01); E04F 11/00 (2006.01);
U.S. Cl.
CPC ...
A61G 3/061 (2013.01); B60P 1/43 (2013.01); B64F 1/305 (2013.01); E04F 11/002 (2013.01); G06Q 50/00 (2013.01);
Abstract
An automatic slope adjusting device is provided herein. The automatic slope adjusting device may include a slope type footrest unit configured to form a sloped passage; and a driving unit configured to adjust an inclination angle of the slope type footrest unit, and a length of the slot type footrest unit in a forward-backward direction thereof.