Global Patent Index - EP 0981490 A1

EP 0981490 A1 2000-03-01 - METHOD AND DEVICE FOR CLEANING

Title (en)

METHOD AND DEVICE FOR CLEANING

Title (de)

REINIGUNGSVORRICHTUNG UND -VERFAHREN

Title (fr)

PROCEDE ET DISPOSITIF DE NETTOYAGE

Publication

EP 0981490 A1 (DE)

Application

EP 98919194 A

Priority

  • DE 19720377 A
  • EP 9801860 W

Abstract (en)

[origin: DE19720377A1] The invention relates to a device for cleaning the tread elements of an escalator or rolling walkway, which device comprises cleaning elements acting on the individual tread elements. The invention provides for a device which can be driven approximately parallel to the tread elements in an oscillating manner. The invention also relates to a corresponding cleaning method and a method for cleaning the tread elements of an escalator or rolling walkway having a controllable drive mechanism by means of a cleaning device. According to said method the escalator or rolling walkway is controlled by signals emitted by the control unit of the cleaning device. The invention further relates to a device for carrying out said method.

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

B66B 31/00

IPC 8 full level (invention and additional information)

A47L 11/24 (2006.01); B66B 31/00 (2006.01)

CPC (invention and additional information)

B66B 31/003 (2013.01); A47L 11/24 (2013.01); A47L 11/4011 (2013.01); A47L 11/4036 (2013.01); A47L 11/4044 (2013.01); A47L 11/4058 (2013.01); A47L 11/4069 (2013.01); A47L 11/4088 (2013.01)

Citation (search report)

See references of WO 9851607A1

Designated contracting state (EPC)

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

EPO simple patent family

DE 19720377 A1 19981119; DE 19720377 C2 20020207; AU 7213098 A 19981208; AU 729023 B2 20010125; BR 9809839 A 20000620; CA 2290611 A1 19981119; CN 1264350 A 20000823; EP 0981490 A1 20000301; EP 1118577 A1 20010725; HU 0001658 A2 20000928; HU 0001658 A3 20010528; IL 132924 D0 20010319; JP 2000512253 A 20000919; TR 9902801 T2 20020621; WO 9851607 A1 19981119; YU 64299 A 20010928

INPADOC legal status


2002-05-15 [18R] REFUSED

- Ref Legal Event Code: 18R

- Effective date: 20011023

2000-07-19 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20000602

2000-03-01 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 19991111

2000-03-01 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

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

2000-03-01 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Ref Legal Event Code: AX

- Free Format Text: LT PAYMENT 19991111;LV PAYMENT 19991111;MK PAYMENT 19991111;RO PAYMENT 19991111;SI PAYMENT 19991111