US2723952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of electrolytically coating magnesium and electrolyte therefor
Assignee: Individual
•
Filing: 1952-11-03
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Granted: 1955-11-15
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Expires: 1972-11-03
Abstract
No abstract record available.
Inventors
- 👤 Harry A Evangelides
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:53
CPC Classifications
C; C25; C25D; C25D11/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
AN ELECTROLYTIC BATH FOR FORMING A COATING ON THE SURFACE OF ARTICLES OF MAGNESIUM AND MAGNESIUM BASE ALLOYS CONSISTING ESSENTIALLY OF 1 TO 60 GMS. PER LITER OF A MANGANATE SELECTED FROM THE CLASS CONSISTING OF SODIUM AND POTASSIUM MANGANATES, 1 TO 300 GMS. PER LITER OF ANY ANHYDROUS FLUORIDE SELECTED FROM THE CLASS CONSISTING OF SODIUM AND POTASSIUM FLUORIDES, 10 TO 300 GMS. PER LITER OF A PHOSPHATE SELECTED FROM THE CLASS CONSISTING OF SODIUM AND POTASSIUM PHOSPHATES, 20 TO 130 GMS. PER LITER OF AN ALKALI METAL HYDROXIDE FROM THE CLASS CONSISTING OF SODIUM AND POTASSIUM HYDROXIDES, AND 1 TO 125 GMS. PER LITER OF AN ALUMINUM COMPOUND SELECTED FROM THE CLASS CONSISTING OF ALUMINUM HYDROXIDE POTASSIUM ALUMINATE AND SODIUM ALUMINATE.
Claim 2
Dependent Claim
123 words
AN ELECTROLYTIC BATH FOR FORMING A COATING ON THE SURFACE OF ARTICLES OF MAGNESIUM AND MAGNESIUM BASE ALLOYS CONSISTING ESSENTIALLY OF 1 TO 60 GMS. PER LITER OF A MANGANATE SELECTED FROM THE CLASS CONSISTING OF SODIUM AND POTASSIUM MANGANATES, 1 TO 300 GMS. PER LITER OF ANY ANHYDROUS FLUORIDE SELECTED FROM THE CLASS CONSISTING OF SODIUM AND POTASSIUM FLUORIDES, 10 TO 300 GMS. PER LITER OF A PHOSPHATE SELECTED FROM THE CLASS CONSISTING OF SODIUM AND POTASSIUM PHOSPHATES, 20 TO 130 GMS. PER LITER OF AN ALKALI METAL HYDROXIDE FROM THE CLASS CONSISTING OF SODIUM AND POTASSIUM HYDROXIDES, AND 1 TO 125 GMS. PER LITER OF AN ALUMINUM COMPOUND SELECTED FROM THE CLASS CONSISTING OF ALUMINUM 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) | 1958-11-14 | 1959-05-16 | 1959-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-14 | 1963-05-16 | 1963-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-14 | 1967-05-16 | 1967-11-15 | $7700.00 | Window Closed / Lapsed |