US2654703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrodeposition of bright nickel, cobalt, and alloys thereof
Assignee: Udylite Corp
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Filing: 1950-09-09
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Granted: 1953-10-06
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Expires: 1970-09-09
Abstract
No abstract record available.
Inventors
- 👤 Brown Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:16
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/56; C25D3/562; C25D3/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A BATH FOR ELECTRODEPOSITING FINE-GRAINED, BRIGHT METAL SELECTED FROM THE GROUP CONSISTING OF NICKEL, COBALT, AND ALLOYS THEREOF, COMPRISING AN AQUEOUS ACID SOLUTION OF A SALT SELECTED FROM THE GROUP CONSISTING OF THE CHLORIDE, SULFATE, AND FLUOBORATE SALTS OF THE METAL TO BE DEPOSITED AND MIXTURES OF AT LEAST TWO OF SAID SALTS, SAID METAL BEING SELECTED FROM THE GROUP CONSISTING OF NICKEL, COBALT, AND MIXTURES THEREOF, SAID SOLUTION HAVING DISSOLVED THEREIN AN ORGANIC SULFINATE IN AN AMOUNT FALLING WITHIN A RANGE FROM ABOUT .005 GRAM PER LITER OF SOLUTION TO SATURATION.
Claim 2
Dependent Claim
92 words
A BATH FOR ELECTRODEPOSITING FINE-GRAINED, BRIGHT METAL SELECTED FROM THE GROUP CONSISTING OF NICKEL, COBALT, AND ALLOYS THEREOF, COMPRISING AN AQUEOUS ACID SOLUTION OF A SALT SELECTED FROM THE GROUP CONSISTING OF THE CHLORIDE, SULFATE, AND FLUOBORATE SALTS OF THE METAL TO BE DEPOSITED AND MIXTURES OF AT LEAST TWO OF SAID SALTS, SAID METAL BEING SELECTED FROM THE GROUP CONSISTING OF NICKEL, COBALT, AND MIXTURES THEREOF, SAID SOLUTION HAVING DISSOLVED THEREIN AN ORGANIC SULFINATE IN AN AMOUNT FALLING WITHIN A RANGE FROM ABOUT .005 GRAM PER LITER OF SOLUTION TO SATURATION.
References Cited (Backward Citations)
US2112818A
Cited
US2291590A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |