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:
Jul. 20, 2010
Filed:
Dec. 27, 2004
Applicant:
Ernst Ach, Ebikon, CH;
Inventor:
Ernst Ach, Ebikon, CH;
Assignee:
Inventio AG, Hergiswil, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66B 11/04 (2006.01); B66B 11/08 (2006.01); B66D 1/00 (2006.01); F16G 9/00 (2006.01); F16G 1/28 (2006.01); F16G 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a lift system wherein a drive unit () drives, by means of a driving disk (), a flat belt-type carrier means () which carries the lift cage (). Said flat belt-type carrier means comprises several ribs () which extend in a parallel manner in a longitudinal direction of the carrier means on a bearing surface which is orientated towards the driving disk () and each rib comprises at least two traction carriers () which are orientated in a longitudinal direction of the carrier means. The whole cross-sectional surface of all the traction carriers () is at least 25% of the cross-section surface of the carrier means.