EP1566353A3
Feed pump for powder
Abstract
Powder feed pump for conveying a powder (3), in particular in a powder coating system, with a delivery chamber (7, 8) with a delivery chamber, an inlet (23) opening into the delivery chamber (7, 8) for feeding the powder (3) into the delivery chamber (7, 8), an outlet (24) discharging from the delivery chamber (7, 8) for delivering the powder (3) from the delivery chamber (7, 8) to a negative pressure port opening into the delivery chamber (7, 8) Negative pressure in the delivery chamber (7, 8) for sucking the powder (3) into the delivery chamber (7, 8) as well as with an overpressure port opening into the delivery chamber (7, 8) for blowing out the powder in the delivery chamber (7, 8) (3) through the outlet (24). It is proposed that the delivery chamber wall is substantially gas-tight.
Term
Term ended
Projected expiry passed 16 February 2025, 1.6 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0377000A1 | Cites | European Patent Office (EPO) | XA | Search report | 1,3,7,11-13 |
8 members in 4 offices; this record represents the family
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 102004008495 | Germany | A | |
| 102004008495 | Germany | A | |
| 102004008495 | Germany | – | |
| 102004008495 | – | – | – |
| DE20041008495 | – | – | – |
Members8
| Document | Office | Kind | |
|---|---|---|---|
| EP1566353A2 | European Patent Office (EPO) | A2 | |
| DE102004008495A1 | Germany | A1 | |
| EP1566353A3This record | European Patent Office (EPO) | A3 | |
| EP1566353B1 | European Patent Office (EPO) | B1 | |
| AT359978T | Austria | T | |
| ATE359978T1 | Austria | T1 | |
| DE502005000593D1 | Germany | D1 | |
| ES2284097T3 | Spain | T3 |
73 legal events, as 8 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
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| Opt-out of the competence of the unified patent court (upc) registeredP01 | P01 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Notification of lapseLapsedST | ST | FR | |
| Lapsed because of non-payment of the annual feeLapsedMM | MM | NL | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Ep patent has lapsedLapsedEUG | EUG | SE | |
| Change of applicant/patenteeR081 | R081 | DE | |
| Change of representativeR082 | R082 | DE | |
| Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119 | R119 | DE | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Change of applicant/patenteeR081 | R081 | DE | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Patent ceasedCeasedPL | PL | CH | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097 | R097 | DE | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| No opposition filedOpposition26N | 26N | EP | |
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| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| European patents designating ireland treated as always having been voidFD4D | FD4D | IE | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Definitive protectionFG2A | FG2A | ES | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Translation of granted ep patentGrantedTRGR | TRGR | SE | |
| Gb: translation of ep patent filed (gb section 77(6)(a)/1977)GBT | GBT | EP | |
| Dpma publication of mentioned ep patent grantGrantedR096 | R096 | DE | |
| Corresponds to:REF | REF | EP | |
| European patents granted designating irelandGrantedLANGUAGE OF EP DOCUMENT: GERMANFG4D | FG4D | IE | |
| European patent takes effect as a national patent in ch/liEP | EP | CH | |
| Designated contracting statesAK | AK | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Designation fees paidAKX | AKX | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
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| Request for extension of the european patentAX | AX | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 1566353
- Publication, DOCDB
- 1566353
- Publication, EPODOC
- EP1566353
- Application
- 5003280
- Application, DOCDB
- 05003280
- Application, EPODOC
- EP20050003280
Titles3
- German
- Pulverförderpumpe
- English
- Feed pump for powder
- French
- Pompe d'alimentation pour matière poudreuse
Classification
- CPC, 3
- B05B7/1459
- B65G53/28
- B65G53/525
- IPC, 3
- B65G53 28
- B65G53 52
- B05B7 14
Designated states2
- Contracting states, 1
- Türkiye
- Extension states, 1
- Yugoslavia, later Serbia and Montenegro (until 2006)