EP0802360A3
Rotary flow control valve.
Abstract
A rotary flow control valve for controlling the cycles of a multicycle liquid treatment apparatus such as a water softener. A pair of rotatable, slotted, circular disks connected to rotate with each other are located in a pair of aligned interconnected cylindrical housings. Rotation of the disks controls the flow of liquid through various paths in the valve. Clamps and clips are provided securing together the parts of the assembled valve.

Term
Term ended
Projected expiry passed 24 June 2012, 14.3 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0447350A2 | Cites | European Patent Office (EPO) | A | Search report | 1 |
| DE1450566A1 | Cites | Germany | Y | Search report | 1-3 |
| US3976101A | Cites | United States of America | A | Search report | 5,6 |
| US4136032A | Cites | United States of America | Y | Search report | 1-3 |
21 members in 11 offices
Priority claims7
| Document | Office | Kind | Date |
|---|---|---|---|
| 777028 | United States of America | – | |
| 77702891 | United States of America | A | |
| 77702891 | United States of America | A | |
| 92914504 | European Patent Office (EPO) | A | |
| 92914504 | European Patent Office (EPO) | A | |
| EP19920914504 | – | – | – |
| US19910777028 | – | – | – |
Members21
| Document | Office | Kind | |
|---|---|---|---|
| US5162080A | United States of America | A | |
| MX9205044A | Mexico | A | |
| CA2115640A1 | Canada | A1 | |
| WO9307966A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU2271392A | Australia | A | |
| HU9302381D0 | Hungary | D0 | |
| EP0609224A1 | European Patent Office (EPO) | A1 | |
| AU654250B2 | Australia | B2 | |
| JPH07500655A | Japan | A | |
| EP0802360A2 | European Patent Office (EPO) | A2 | |
| EP0802360A3This record | European Patent Office (EPO) | A3 | |
| HK1003068A1 | Hong Kong, China | A1 | |
| HK1006791A1 | Hong Kong, China | A1 | |
| EP0609224B1 | European Patent Office (EPO) | B1 | |
| DE69228940D1 | Germany | D1 | |
| KR100210722B1 | Republic of Korea | B1 | |
| DE69228940T2 | Germany | T2 | |
| CA2115640C | Canada | C | |
| EP0802360B1 | European Patent Office (EPO) | B1 | |
| DE69232340D1 | Germany | D1 | |
| DE69232340T2 | Germany | T2 |
29 legal events, as 3 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| 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 expired after termination of 20 yearsExpiredPE20 | PE20 | GB | |
| Be: patent expiredExpiredBE20 | BE20 | EP | |
| Expiry of rightR071 | R071 | DE | |
| Expiry of rightR071 | R071 | DE | |
| Change of representativeR082 | R082 | DE | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| No opposition filedOpposition26N | 26N | EP | |
| 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 | |
| Corresponds to:REF | REF | EP | |
| Divisional application: reference to earlier applicationAC | AC | EP | |
| Designated contracting statesAK | AK | EP | |
| European patent in force as of 2002-01-01IF02 | IF02 | GB | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH | GRAH | EP | |
| Despatch of communication of intention to grantORIGINAL CODE: EPIDOS AGRAGRAG | GRAG | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH | GRAH | EP | |
| Despatch of communication of intention to grantORIGINAL CODE: EPIDOS AGRAGRAG | GRAG | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for examination filed17P | 17P | EP | |
| Divisional application: reference to earlier applicationAC | AC | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | 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
- 0802360
- Publication, DOCDB
- 0802360
- Publication, EPODOC
- EP0802360
- Application
- 97109912
- Application, DOCDB
- 97109912
- Application, EPODOC
- EP19970109912
Titles3
- German
- Rotierendes Kontrollventil für ein strömendes Medium
- English
- Rotary flow control valve
- French
- Soupape rotative pour le contrôle d'un courant
Classification
- CPC, 2
- C02F1/42
- Y10T137/86726
- IPC, 4
- F16K11 074
- B01J49 00
- C02F1 42
- F16K27 00
Designated states3
- Contracting states, 3
- Belgium
- Germany
- United Kingdom