US3093557A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods and electrolytes for depositing nickel and cobalt
Assignee: Westinghouse Electric Corp
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Filing: 1961-08-25
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Granted: 1963-06-11
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Expires: 1981-08-25
Abstract
No abstract record available.
Inventors
- 👤 Jr Richard P Cope
- 👤 John R Drobne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:52
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/12; C25D3/56; C25D3/562
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
AN ACIDIC SOLUTION FOR ELECTRODEPOSITING A METAL SELECTED FROM THE GROUP CONSISTING OF NICKEL, COBALT AND NICKEL-COBALT ALLOYS CONTAINING A SOLUBLE SALT OF SAID METAL AND A BRIGHTENER COMPOUND SELECTED FROM THE GROUP CONSISTING OF DICYANOKETENE-ETHYLENEACETAL AND COMPOUNDS HAVING THE FORMULA:
Claim 2
Dependent Claim
41 words
AN ACIDIC SOLUTION FOR ELECTRODEPOSITING A METAL SELECTED FROM THE GROUP CONSISTING OF NICKEL, COBALT AND NICKEL-COBALT ALLOYS CONTAINING A SOLUBLE SALT OF SAID METAL AND A BRIGHTENER COMPOUND SELECTED FROM THE GROUP CONSISTING OF DICYANOKETENE-ETHYLENEACETAL AND COMPOUNDS HAVING THE FORMULA:
References Cited (Backward Citations)
US2524010A
Cited
US2470775A
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US2781306A
Cited
US2882208A
Cited
US2978391A
Cited
US2972571A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |