Global patent index - EP 1059057 A1

EP 1059057 A1 2000-12-13 - Unidirectional shutter for level control systems in dishwasher machines

Title (en)

Unidirectional shutter for level control systems in dishwasher machines

Title (de)

Rückschlagklappe für Wasserstandssteuerungsvorrichtung in Geschirrspülmaschinen

Title (fr)

Clapet anti-retour pour dispositif de commande du niveau d'eau dans les lave-vaisselle

Publication

EP 1059057 A1 (EN)

Application

EP 00830356 A

Priority

IT MI991129 A

Abstract (en)

The present invention relates to a unidirectional shutter which can be applied to control systems for the quantity of water loaded in a dishwasher machine, suitable for preventing the emergency block of the machine due to incidental openings and closures of the dishwasher when very hot water is inside. Said shutter is capable of closing up the pipe (2) connecting the tank (1) of a dishwasher to said level control system with possibility of opening only in the direction of the dishwasher loading flow. <IMAGE>

IPC 1-7 (main, further and additional classification)

A47L 15/42

IPC 8 full level (invention and additional information)

A47L 15/42 (2006.01)

CPC (invention and additional information)

A47L 15/4244 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 1059057 A1 20001213; IT MI991129 A1 20001121

INPADOC legal status

2002-08-08 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

- Ref Legal Event Code: 8566

2002-07-03 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20010614

2001-09-05 [AKX] PAYMENT OF DESIGNATION FEES

- Ref Legal Event Code: AKX

2000-12-13 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2000-12-13 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Ref Legal Event Code: AX

- Free Format Text: AL;LT;LV;MK;RO;SI