Patent US2898279A successfully refreshed from Google Patents.
US2898279A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating surfaces by employing an electrostatic field
Assignee: Australian Government
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Filing: 1957-06-05
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Granted: 1959-08-04
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Expires: 1977-06-05
Abstract
No abstract record available.
Inventors
- 👤 Metcalfe Kenneth Archibald
- 👤 Wright Robert John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:41
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/14; H01F41/16; B; B05; B05D; B05D1/00; B05D1/007; B24; B24D; B24D18/00; B29; B29D; B29D7/00; B29D7/01; B41; B41M; B41M5/00; B41M5/10; C; C09; C09K; C09K11/00; C09K11/02; C25; C25D; C25D13/00; C25D13/04; C25D13/06; D; D21; D21H; D21H23/00; D21H23/02; D21H23/22; D21H23/50; G; G03; G03G; G03G5/00; G03G5/02; G03G5/04; G03G5/05; G03G5/08; G03G5/087; G03G9/00; G03G9/08; G03G9/12; G03G9/122; G03G9/13; G03G9/132; G03G9/135; G03G9/1355; G21; G21K; G21K4/00; Y; Y10; Y10S; Y10S101/00; Y10S101/37
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A PROCESS FOR COATING A BACKING WITH A METAL OXIDE COMPRISING COATING THE METAL OXIDE WITH AN ALKYD RESIN AND FORMING A PASTE THEREOF WITH A DRIER AND A CARRIER LIQUID, DISPERSING THE PASTE IN A HALOGENATED HYDROCARBON LIQUID, ESTABLISHING AN ELECTROSTATIC FIELD IN SAID LIQUID, AND PLACING THE BACKING IN SAID FIELD IN THE LIQUID THEREBY DEPOSITING THE METAL OXIDE ON THE BACKING.
Claim 2
Dependent Claim
64 words
A PROCESS FOR COATING A BACKING WITH A METAL OXIDE COMPRISING COATING THE METAL OXIDE WITH AN ALKYD RESIN AND FORMING A PASTE THEREOF WITH A DRIER AND A CARRIER LIQUID, DISPERSING THE PASTE IN A HALOGENATED HYDROCARBON LIQUID, ESTABLISHING AN ELECTROSTATIC FIELD IN SAID LIQUID, AND PLACING THE BACKING IN SAID FIELD IN THE LIQUID THEREBY DEPOSITING THE METAL OXIDE ON THE BACKING.
References Cited (Backward Citations)
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US1884110A
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GB369382A
Cited
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GB482548A
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FR1020434A
Cited
US2800448A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-03 | 1963-02-02 | 1963-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-03 | 1967-02-02 | 1967-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-03 | 1971-02-02 | 1971-08-04 | $7700.00 | Window Closed / Lapsed |