EP 1119330 A1 20010801 - MOTORIZED CHAIR BASE
Title (en)
MOTORIZED CHAIR BASE
Title (de)
MOTORISIERTES STUHLGESTELL
Title (fr)
BASE MOTORISEE POUR FAUTEUIL ROULANT
Publication
Application
Priority
- CA 9900866 W 19990923
- CA 2249515 A 19981006
Abstract (en)
[origin: WO0019958A1] A base for receiving a seat comprises a longitudinally extending chassis having a front end, a rear end, a central portion positioned therebetween and opposed sides extending longitudinally between the front and rear ends; at least one drive wheel mounted below the central portion; a plurality of rotatably mounted wheels positioned around the chassis and mounted at a fixed distance below the chassis; and a biasing member associated with the at least one drive wheel to bias the at least one drive wheel to engage the surface on which the base is situated and reduce the weight supported by the rotatably mounted wheels whereby the rotatably mounted wheels support sufficient weight of the base and the unoccupied seat to define a stable platform.
IPC 1-7
IPC 8 full level
A61G 5/04 (2013.01); B62K 5/007 (2013.01)
CPC (source: EP)
A61G 5/043 (2013.01)
Citation (search report)
See references of WO 0019958A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 0019958 A1 20000413; AU 5724399 A 20000426; CA 2249515 A1 20000406; DE 19983619 B4 20091001; DE 19983619 T1 20030403; EP 1119330 A1 20010801
DOCDB simple family (application)
CA 9900866 W 19990923; AU 5724399 A 19990929; CA 2249515 A 19981006; DE 19983619 T 19990923; EP 99944202 A 19990923