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:
Mar. 01, 2011
Filed:
Dec. 26, 2006
Dirk Dauw, Vinzel, CH;
Rainer Küschall, Basel, CH;
Simon Watterton, Hofstetten, CH;
Erich Glanzmann, Ettingen, CH;
Thomas Markus Kohler, Münchenstein, CH;
Romain DE Jonckheere, Parcay-Meslay, FR;
Dirk Dauw, Vinzel, CH;
Rainer Küschall, Basel, CH;
Simon Watterton, Hofstetten, CH;
Erich Glanzmann, Ettingen, CH;
Thomas Markus Kohler, Münchenstein, CH;
Romain de Jonckheere, Parcay-Meslay, FR;
Invacare Corporatopm, Elyria, OH (US);
Abstract
The wheelchair comprises a seat and two main wheels connected by an axle. A support device, comprising an exchangeable intermediate element consisting of an elastomer element located in the lacuna provided by the spiral turns of a spring, is detachably fixed at one of its end to a chassis of the seat and at its other end to the axle through a center part attached to the middle part of the axle. The center part is arranged to receive the rear ends of the two left and right main frame tubes of the wheelchair.