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:
Aug. 16, 2022
Filed:
Feb. 07, 2020
Compagnie Generale Des Etablissements Michelin, Clermont-Ferrand, FR;
Electricite DE France, Paris, FR;
David Olsommer, Clermont-Ferrand, FR;
Thomas Pasutto, Moret-sur-Loing, FR;
Alain Schmid, Plaisir, FR;
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, Clermont-Ferrand, FR;
ELECTRICITE DE FRANCE, Paris, FR;
Abstract
The present invention relates to an electrical assistance device () for a wheelchair () having a seat () and at least one rear wheel () having a tyre (), the electrical assistance device () comprising: The mobile arm () allows said motor () to be manoeuvred between an engaged position in which the pinion () is in contact with the complementary toothset of said tyre (), a disengaged position in which the pinion () is not in contact with the complementary toothset of said tyre () and a transport position in which the pinion () is distanced from the tyre () and retracted beneath the seat ().