| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU882139AHU209861B (en) | 1988-04-28 | 1988-04-28 | Filter element |
| Publication Number | Publication Date |
|---|---|
| ATA98789Atrue ATA98789A (en) | 1991-02-15 |
| AT393230B AT393230B (en) | 1991-09-10 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT987/89AAT393230B (en) | 1988-04-28 | 1989-04-25 | FILTER ELEMENT |
| Country | Link |
|---|---|
| AT (1) | AT393230B (en) |
| DE (1) | DE3913986A1 (en) |
| GB (1) | GB2217626B (en) |
| HU (1) | HU209861B (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6089316A (en)* | 1997-08-01 | 2000-07-18 | Spray; Jeffery A. | Wire-wrapped well screen |
| EP1301259A1 (en)* | 2000-07-17 | 2003-04-16 | August Schmid-Stiftung Zürich | Filter device, especially for a liquid |
| DE102008057894A1 (en)* | 2008-11-18 | 2010-06-02 | Esk Ceramics Gmbh & Co. Kg | Separator for separating sand and rock particles |
| MX2012011373A (en) | 2010-03-31 | 2012-11-30 | Esk Ceramics Gmbh & Co Kg | Wear-resistant separator for separating sand and rock particles. |
| ES2640477T3 (en) | 2014-07-30 | 2017-11-03 | 3M Innovative Properties Company | SEPARATOR TO SEPARATE SOLID PARTICLES OF FLOWS OF LIQUIDS AND GASES FOR HIGH DIFFERENTIAL PRESSURES |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1032223B (en)* | 1957-01-25 | 1958-06-19 | Georg Narten | Filter nozzle with horizontal slots |
| DE1143489B (en)* | 1959-04-08 | 1963-02-14 | Jacques Muller | Filter with dirt separation device |
| AT219619B (en)* | 1960-03-08 | 1962-02-12 | Paul Ivan Ing Brulhart | Filter nozzle with exchangeable filter insert |
| DE1536861A1 (en)* | 1966-02-17 | 1970-02-26 | Nuova Moderna S N C | Edge filter |
| AT320535B (en)* | 1971-06-17 | 1975-02-10 | Fl Upo Osakeyhtioe | Well filter |
| AU575504B2 (en)* | 1986-01-07 | 1988-07-28 | Loadarm Australia Pty. Limited | Adjustable bore screen |
| Publication number | Publication date |
|---|---|
| GB2217626B (en) | 1992-05-06 |
| DE3913986A1 (en) | 1989-11-09 |
| GB2217626A (en) | 1989-11-01 |
| GB8909487D0 (en) | 1989-06-14 |
| AT393230B (en) | 1991-09-10 |
| HU209861B (en) | 1994-11-28 |
| Publication | Publication Date | Title |
|---|---|---|
| DE68923906D1 (en) | Filter element. | |
| DK65889D0 (en) | FILTER SYSTEM | |
| FI890129A0 (en) | INTRAVENOEST FILTER. | |
| NO176344C (en) | Secure Element | |
| DK163989D0 (en) | FILTER | |
| DK498689D0 (en) | MICRO FILTER UNIT | |
| FI922640L (en) | Filter arrangement | |
| DE68925781D1 (en) | Digital filter | |
| DK110591D0 (en) | FILTRATION UNIT | |
| NO914874L (en) | FILTER ELEMENT | |
| FI901656A7 (en) | Filter combination | |
| DE69308598D1 (en) | FILTER ELEMENT | |
| ATA98789A (en) | FILTER ELEMENT | |
| FI900719A7 (en) | Filter | |
| NO176945C (en) | Secure Element | |
| FR2625790B1 (en) | CONNECTING ELEMENT | |
| ATA290688A (en) | TAPELED CONSTRUCTION ELEMENT | |
| IT216161Z2 (en) | FILTER. | |
| AT389458B (en) | FILTER | |
| SU1614221A1 (en) | FILTER ELEMENT | |
| TR24004A (en) | DOENUESLUE FILTER | |
| UA25822A1 (en) | FILTERING ELEMENT | |
| DE58901073D1 (en) | FILTER ELEMENT. | |
| BR6800303U (en) | FILTER | |
| BR8802933A (en) | FILTER |
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties | ||
| ELJ | Ceased due to non-payment of the annual fee |