Patent US2880148A successfully refreshed from Google Patents.
US2880148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and bath for electrolytically coating magnesium
Assignee: Individual
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Filing: 1955-11-17
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Granted: 1959-03-31
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Expires: 1975-11-17
Abstract
No abstract record available.
Inventors
- 👤 Harry A Evangelides
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:30
CPC Classifications
C; C25; C25D; C25D11/00; C25D11/02; C25D11/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
AN ELECTROLYTIC BATH FOR FORMING A COATING ON THE SURFACE OF ARTICLES OF MAGNESIUM AND MAGNESIUM BASE ALLOYS HAVING WATER AS THE SOLVENT AND CONSISTING ESSENTIALLY OF 1 TO 60 GRAMS PER LITER OF A COMPOUND SELECTED FROM THE CLASS CONSISTING OF SODIUM POTASSIUM CHROMATES, SELENATES, STANNATES, TUNGSTATES, VANADATES, MOLYBDATES, AND BORATES, 1 TO 300 GRAMS PER LITER OF AN ANHYDROUS FLUORIDE SELECTED FROM THE CLASS CONSISTING OF SODIUM AND POTASSIUM FLUORIDES, 10 TO 300 GRAMS PER LITER OF A PHOSPHATE SELECTED FROM THE CLASS CONSISTING OF SODIUM AND POTASSIUM PHOSPHATES, 20 TO 130 GRAMS PER LITER OF AN ALKALI METAL HYDROXIDE FROM THE CLASS CONSISTING OF SODIUM AND POTASSIUM HYDROXIDES, AND 1 TO 125 GRAMS PER LITER OF AN ALUMINUM COMPOUND SELECTED FROM THE CLASS CONSISTING OF ALIMINIUM HYDROXIDE, POTASSIUM ALUMINATE, AND SODIUM ALUMINATE.
Claim 2
Dependent Claim
135 words
AN ELECTROLYTIC BATH FOR FORMING A COATING ON THE SURFACE OF ARTICLES OF MAGNESIUM AND MAGNESIUM BASE ALLOYS HAVING WATER AS THE SOLVENT AND CONSISTING ESSENTIALLY OF 1 TO 60 GRAMS PER LITER OF A COMPOUND SELECTED FROM THE CLASS CONSISTING OF SODIUM POTASSIUM CHROMATES, SELENATES, STANNATES, TUNGSTATES, VANADATES, MOLYBDATES, AND BORATES, 1 TO 300 GRAMS PER LITER OF AN ANHYDROUS FLUORIDE SELECTED FROM THE CLASS CONSISTING OF SODIUM AND POTASSIUM FLUORIDES, 10 TO 300 GRAMS PER LITER OF A PHOSPHATE SELECTED FROM THE CLASS CONSISTING OF SODIUM AND POTASSIUM PHOSPHATES, 20 TO 130 GRAMS PER LITER OF AN ALKALI METAL HYDROXIDE FROM THE CLASS CONSISTING OF SODIUM AND POTASSIUM HYDROXIDES, AND 1 TO 125 GRAMS PER LITER OF AN ALUMINUM COMPOUND SELECTED FROM THE CLASS CONSISTING OF ALIMINIUM HYDROXIDE, POTASSIUM ALUMINATE, AND SODIUM ALUMINATE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |