Global Patent Index - EP 1235982 A1

EP 1235982 A1 2002-09-04 - THICK MATTER PUMP

Title (en)

THICK MATTER PUMP

Title (de)

DICKSTOFFPUMPE

Title (fr)

POMPE A LIQUIDES EPAIS

Publication

EP 1235982 A1 (DE)

Application

EP 00987322 A

Priority

  • DE 19957337 A
  • EP 0011966 W

Abstract (en)

[origin: DE19957337A1] The pump has at least two pump units (1,2) that alternately suck and pump, a feed line, a suction line and a changeover valve (11) for changing over between pump units, whereby a pumping pump unit is connected to the feed line and a sucking pump unit is connected to the suction line. A charging pressure device (17) separate from the pump unit near the suction line actively causes compression of the viscous material. Independent claims are also included for the following: a suction/pumping method for viscous material.

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

F04B 15/02; F04B 7/00

IPC 8 full level (invention and additional information)

F04B 7/00 (2006.01); F04B 15/02 (2006.01)

CPC (invention and additional information)

F04B 15/023 (2013.01); F04B 7/0026 (2013.01); Y10S 417/90 (2013.01)

Citation (search report)

See references of WO 0140649A1

Designated contracting state (EPC)

DE ES FR IT

EPO simple patent family

DE 19957337 A1 20010531; AU 2361001 A 20010612; CN 1298996 C 20070207; CN 1433506 A 20030730; DE 50012582 D1 20060524; EP 1235982 A1 20020904; EP 1235982 B1 20060412; ES 2262556 T3 20061201; US 2003143089 A1 20030731; US 6793467 B2 20040921; WO 0140649 A1 20010607

INPADOC legal status


2018-06-02 [REG DE R119] APPLICATION DEEMED WITHDRAWN, OR IP RIGHT LAPSED, DUE TO NON-PAYMENT OF RENEWAL FEE

- Document: DE 50012582

2018-05-31 [PG25 ES] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: ES

- Free text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

- Effective date: 20060412

2017-10-31 [PG25 IT] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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2017-10-31 [PG25 FR] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20161130

2017-08-25 [REG FR ST] NOTIFICATION OF LAPSE

- Effective date: 20170731

2017-07-31 [PGFP DE] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

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- Year of fee payment: 17

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2016-02-29 [PGFP FR] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

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2016-02-29 [PGFP ES] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

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2015-11-27 [REG FR PLFP] FEE PAYMENT

- Year of fee payment: 16

2007-03-21 [26N] NO OPPOSITION FILED

- Effective date: 20070115

2006-12-08 [ET] FR: TRANSLATION FILED

2006-12-01 [REG ES FG2A] DEFINITIVE PROTECTION

- Document: ES 2262556 T3

2006-05-24 [REF] CORRESPONDS TO:

- Document: DE 50012582 P 20060524

2006-04-12 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B1

- Designated State(s): DE ES FR IT

2006-04-12 [PG25 IT] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: IT

- Free text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

- Effective date: 20060412

2005-09-21 [RBV] DESIGNATED CONTRACTING STATES (CORRECTION)

- Designated State(s): DE ES FR IT

2004-05-26 [RBV] DESIGNATED CONTRACTING STATES (CORRECTION)

- Designated State(s): AT BE CH CY DE ES FR IT LI

2004-04-21 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20040305

2002-09-04 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020628

2002-09-04 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

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

2002-09-04 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI