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. 20, 1999
Filed:
Dec. 24, 1997
Applicant:
Inventor:
Yi Sug Kwon, Kyungsangnam-Do, KR;
Assignee:
LG Industrial Systems Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
198333 ;
Abstract
A step combining system of an escalator which includes a step for transferring passengers, an attaching/detaching unit, fixedly provided under each end of the step, forming a C-shaped attaching/detaching groove thereon, and a connecting shaft having an attaching/detaching bar at each end thereof, of which a diameter is smaller than that of an entrance of the groove in order to easily be attached/detached to/from the attaching/detaching groove.