EP 0224055 A3 19871111 - MOBILE WET-CLEANING MACHINE
Title (en)
MOBILE WET-CLEANING MACHINE
Publication
Application
Priority
DE 3540783 A 19851116
Abstract (en)
[origin: US4741069A] A mobile wet cleaning machine contains a first tank for the cleaning fluid which is supplied to a drivable cleaning tool, and a second tank into which is passed, cleaning fluid taken up from the floor surface being cleaned, the second tank being in fluid communication with the cleaning tool either directly or through the first tank, to permit used cleaning fluid, after filtering in the second tank, to flow under the force of gravity from the second tank to the cleaning tool for reuse.
IPC 1-7
IPC 8 full level
A47L 11/293 (2006.01); A47L 11/30 (2006.01)
CPC (source: EP US)
A47L 11/30 (2013.01 - EP US); A47L 11/4022 (2013.01 - EP US); A47L 11/4027 (2013.01 - EP US); A47L 11/4083 (2013.01 - EP US)
Citation (search report)
- [X] US 3408673 A 19681105 - OXEL BERTON R
- [X] US 3996640 A 19761214 - BLUE MAURICE R, et al
- [Y] US 1647005 A 19271025 - KEEFER WALTER L
- [Y] US 4348783 A 19820914 - SWANSON ALBERT S, et al
- [Y] GB 1359972 A 19740717 - UPO OY
- [A] US 3431582 A 19690311 - GRAVE DALE L
- [A] US 3543321 A 19701201 - RAIA CHARLES D
Designated contracting state (EPC)
DE FR GB IT NL SE
DOCDB simple family (publication)
EP 0224055 A2 19870603; EP 0224055 A3 19871111; DE 3540783 A1 19870521; JP H0751121 B2 19950605; JP S62120830 A 19870602; US 4741069 A 19880503
DOCDB simple family (application)
EP 86114908 A 19861027; DE 3540783 A 19851116; JP 27083686 A 19861113; US 93133586 A 19861114