Patent US3416023A successfully refreshed from Google Patents.
Patent US3265596A successfully refreshed from Google Patents.
US3265596A
Expired / Lapsed
US
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Cobalt-nickel alloy plating baths
Assignee: International Business Machines Corp
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Filing: 1963-02-11
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Granted: 1966-08-09
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Expires: 1983-02-11
Abstract
No abstract record available.
Inventors
- 👤 Eugene E Castellani
- 👤 Mars Donna De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:07
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/56; C25D3/562
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
AN AQUEOUS ACIDIC PLATING BATH FOR THE PREPARATION OF MAGNETIC COBALT-NICKEL ALLOYS BY ELECTROLYTIC DEPOSITION COMPRISING A SOLUTION OF COBALT CHLORIDE AND NICKEL CHLORIDE TO WHICH PYRIDINE HAS BEEN ADDED.
Claim 2
Dependent Claim
30 words
AN AQUEOUS ACIDIC PLATING BATH FOR THE PREPARATION OF MAGNETIC COBALT-NICKEL ALLOYS BY ELECTROLYTIC DEPOSITION COMPRISING A SOLUTION OF COBALT CHLORIDE AND NICKEL CHLORIDE TO WHICH PYRIDINE HAS BEEN ADDED.
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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) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |