US3202529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposition of nickel-cobalt alloy on aluminum substrates
Assignee: Unisys Corp
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Filing: 1962-08-08
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Granted: 1965-08-24
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Expires: 1982-08-08
Abstract
No abstract record available.
Inventors
- 👤 Jr William N Dunlap
- 👤 Ernest W Jones
- 👤 James V Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:12
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/48; C23C18/50; H; H01; H01F; H01F41/00; H01F41/14; H01F41/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A METHOD OF DEPOSITING A NICKEL-COBALT ALLOY FILM DIRECTLY ONTO AN ALUMINUM SUBSTRATE WHICH COMPRISES DEPOSITING A LAYER OF ZINC ON SAID ALUMINUM SUBSTRATE BY CONTACTING SAID ALUMINUM SUBSTRATE WITH AN AQUEOUS ALKALI METAL ZINCATE SOLUTION AND PLACING THE ZINC COATED ALUMINUM SUBSTRTE INTO THE CONTACT WITH AN AQUEOUS NICKELCOBALT-CONTAINING SOLUTION, SAID NICKEL-COBALT-CONTAINING SOLUTION HAVING THE COMPOSITION:
Claim 2
Independent Claim
57 words
A METHOD OF DEPOSITING A NICKEL-COBALT ALLOY FILM DIRECTLY ONTO AN ALUMINUM SUBSTRATE WHICH COMPRISES DEPOSITING A LAYER OF ZINC ON SAID ALUMINUM SUBSTRATE BY CONTACTING SAID ALUMINUM SUBSTRATE WITH AN AQUEOUS ALKALI METAL ZINCATE SOLUTION AND PLACING THE ZINC COATED ALUMINUM SUBSTRTE INTO THE CONTACT WITH AN AQUEOUS NICKELCOBALT-CONTAINING SOLUTION, SAID NICKEL-COBALT-CONTAINING SOLUTION HAVING THE COMPOSITION:
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |