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. 01, 2008
Filed:
Nov. 07, 2006
Applicants:
Ari Ketonen, Hyvinkää, FI;
Seppo Ketoviita, Hyvinkää, FI;
Veli-matti Vainio, Hyvinkää, FI;
Inventors:
Assignee:
KONE Corporation, Helsinki, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66B 13/28 (2006.01); B66B 1/28 (2006.01); B66B 5/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a safety device arrangement for an elevator door opening, said safety device arrangement comprising at least a toe guard () placed substantially at the lower edge of the elevator car and a safety circuit () connected to the elevator system. The safety device arrangement comprises a safety circuit switch () placed on the toe guard () and a bypass switch () connected to the safety circuit (), said bypass switch being fitted to bypass the safety circuit switch () at least when the elevator is at or close to the lowest landing floor.