Title:
CONVERTIBLE WHEELCHAIR AND SEPARATE LIFT MODULE FOR CONNECTING TO AND ELEVATING THE WHEELCHAIR
Document Type and Number:
WIPO Patent Application WO2003086261
Kind Code:
A3
Abstract:
A convertible wheelchair (12) is provided along with a separable lift module (14) for engaging and elevating the convertible wheelchair (12) to a selected elevation. A coupling assembly (18) is operative associated with the lift module (14) and adapted to extend therefrom to where the coupling assembly (18) attaches to the convertible wheelchair (12).
Inventors:
MARTIN WILLIS (US)
Application Number:
PCT/US2003/010582
Publication Date:
April 01, 2004
Filing Date:
April 07, 2003
Export Citation:
Assignee:
MARTIN WILLIS (US)
International Classes:
A61G5/00; A61G5/10; A61G5/12; A61G7/05; (IPC1-7): B63C3/12
Foreign References:
| US6478529B1 | 2002-11-12 | |||
| US4949408A | 1990-08-21 | |||
| US6247718B1 | 2001-06-19 | |||
| US4119342A | 1978-10-10 |
Download PDF:
Previous Patent: ABSORBENT ARTICLE WITH IMPROVED INCONSPICUOUSNESS
Next Patent: WHEELED WALKER WITH BRAKING MEANS
Next Patent: WHEELED WALKER WITH BRAKING MEANS