Patent US3002901A successfully refreshed from Google Patents.
US3002901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroplating process and bath
Assignee: Primerica Inc
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Filing: 1959-09-08
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Granted: 1961-10-03
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Expires: 1979-09-08
Abstract
No abstract record available.
Inventors
- 👤 Jr Edgar J Seyb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:59
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/56; C25D3/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
AN IMPROVED ACIDIC TIN-NICKEL BATH FOR ELECTROPLATING IN WHICH THE IMPROVEMENT COMPRISES INCORPORATING IN SAID BATH A SMALL AMOUNT OF A SULFONATED PERFLUORO CYCLOHEXYL HYDROCARBON EFFECTIVE TO ELIMINATE PITTING.
Claim 2
Dependent Claim
29 words
AN IMPROVED ACIDIC TIN-NICKEL BATH FOR ELECTROPLATING IN WHICH THE IMPROVEMENT COMPRISES INCORPORATING IN SAID BATH A SMALL AMOUNT OF A SULFONATED PERFLUORO CYCLOHEXYL HYDROCARBON EFFECTIVE TO ELIMINATE PITTING.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |