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. 06, 1999
Filed:
Oct. 23, 1997
Yi Sug Kwon, Changwon, KR;
LG Industrial Systems Co., Ltd., Seoul, KR;
Abstract
The terminal rail system for an escalator includes a pair of terminal rails including a corresponding pair of curved portions thereof having identical curvatures therebetween, a curve start point of either of the terminal rails being displaced from that of the other of the terminal rails, in a pair of terminal rails for an escalator which include a pair of curved portions thereof for guiding therearound a pair of step rear rollers engaged to an escalator step, and a pair of linear portions for guiding therealong the pair of step rear rollers toward the curved portions. The system completely eliminates the noise and vibration caused by an impact of the step rear rollers on the upper casing of the terminal rail.