US2694017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of chemical nickel plating of aluminum and its alloys and baths therefor
Assignee: General American Transportation Corp
•
Filing: 1952-09-16
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Granted: 1954-11-09
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Expires: 1972-09-16
Abstract
No abstract record available.
Inventors
- 👤 Raymond R Reschan
- 👤 Krieg Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:42
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/31; C23C18/32; C23C18/34; C23C18/36; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/936; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12736; Y10T428/1275
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
THE PROCESS OF CHEMICALLY PLATING WITH NICKEL A BODY ESSENTIALLY FORMED AT A MATERIAL SELECTED FROM THE GROUP CONSISTING OF ALUMINUM AND ITS ALLOYS, WHICH COMPRISES CONTACTING SAID BODY WITH A BATH CONSISTING ESSENTIALLY OF AN AQUEOUS SOLUTION OF A NICKEL SALT AND A HYPOPHOSPHITE AND A NITRATE, WHEREIN THE ABSOLUTE CONCENTRATION OF NITRATE ANIONS IN SAID BATH EXPRESSED IN MOLE/LITER IS BETWEEN 0.15 AND 0.50.
Claim 2
Dependent Claim
66 words
THE PROCESS OF CHEMICALLY PLATING WITH NICKEL A BODY ESSENTIALLY FORMED AT A MATERIAL SELECTED FROM THE GROUP CONSISTING OF ALUMINUM AND ITS ALLOYS, WHICH COMPRISES CONTACTING SAID BODY WITH A BATH CONSISTING ESSENTIALLY OF AN AQUEOUS SOLUTION OF A NICKEL SALT AND A HYPOPHOSPHITE AND A NITRATE, WHEREIN THE ABSOLUTE CONCENTRATION OF NITRATE ANIONS IN SAID BATH EXPRESSED IN MOLE/LITER IS BETWEEN 0.15 AND 0.50.
References Cited (Backward Citations)
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US2296884A
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-08 | 1958-05-10 | 1958-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-08 | 1962-05-10 | 1962-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-08 | 1966-05-10 | 1966-11-09 | $7700.00 | Window Closed / Lapsed |