US2934478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of electroplating metals with aluminum
Assignee: Individual
•
Filing: 1954-10-19
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Granted: 1960-04-26
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Expires: 1974-10-19
Abstract
No abstract record available.
Inventors
- 👤 William C Schickner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:58
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/02; G21C3/04; G21C3/16; G21C3/20; C; C25; C25D; C25D3/00; C25D3/02; C25D3/42; C25D3/44; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10S; Y10S205/00; Y10S205/917
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A PROCESS OF ELECTROPLATING ALUMINUM ON A BASE METAL SELECTED FROM THE GROUP CONSISTING OF COPPER, IRON, NICKEL, STEEL, ZINC AND BRASS FROM A WATER-FREE ORGANIC SOLVENT SOLUTION OF A SALT OF SAID PLATE METAL COMPRISING IMMERSING THE BASE METAL IN WATER-FREE CONDITION IN A FATTY ACID HAVING A CHAIN OF AT LEAST 10 CARBON ATOMS AND ROOM TEMPERATURE, IMMERSING THE THUS PRETREATED BASE METAL IN SAID ORGANIC SOLUTION FOR A SHORT PERIOD OF TIME, AND APPLYING ELECTRIC CURRENT TO SAID ORGANIC SOLUTION WHILE MAKING THE BASE METAL AND CATHODE WHEREBY A COATING IS DEPOSITED ON SAID BASE METAL.
Claim 2
Dependent Claim
99 words
A PROCESS OF ELECTROPLATING ALUMINUM ON A BASE METAL SELECTED FROM THE GROUP CONSISTING OF COPPER, IRON, NICKEL, STEEL, ZINC AND BRASS FROM A WATER-FREE ORGANIC SOLVENT SOLUTION OF A SALT OF SAID PLATE METAL COMPRISING IMMERSING THE BASE METAL IN WATER-FREE CONDITION IN A FATTY ACID HAVING A CHAIN OF AT LEAST 10 CARBON ATOMS AND ROOM TEMPERATURE, IMMERSING THE THUS PRETREATED BASE METAL IN SAID ORGANIC SOLUTION FOR A SHORT PERIOD OF TIME, AND APPLYING ELECTRIC CURRENT TO SAID ORGANIC SOLUTION WHILE MAKING THE BASE METAL AND CATHODE WHEREBY A COATING IS DEPOSITED ON SAID BASE METAL.
References Cited (Backward Citations)
US2419190A
Cited
US2651608A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |