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. 28, 2004
Filed:
May. 31, 2002
Applicant:
Inventor:
David Krampl, Vienna, AT;
Assignee:
Inventio AG, Hergiswil, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65B 2/100 ; B65B 2/300 ;
U.S. Cl.
CPC ...
B65B 2/100 ; B65B 2/300 ;
Abstract
For reduction in externally excited oscillations there is provided at an escalator or a moving walkway an oscillation damper which is connected with the escalator or the moving walkway within a self-supporting region, preferably at the point of greatest oscillation displacement. The oscillation damper is preferably a speed-proportional plate damper comprising plates which move relative to one another in viscous oil.