Patent US2973308A successfully refreshed from Google Patents.
US2973308A
Expired / Lapsed
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⏱️ 0.0 years remaining
Complexed plating electrolyte and method of plating therewith
Assignee: Acme Steel Co
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Filing: 1958-08-25
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Granted: 1961-02-28
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Expires: 1978-08-25
Abstract
No abstract record available.
Inventors
- 👤 Kurt E Schimkus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:26
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
AN ELECTROLYTIC BATH FOR FORMING COATINGS OF METALS ON A BASE METAL COMPRISING A SOLUTIN CONTAINING CATIONS OF A COATING METAL SELECTED FROM THE GROUP CONSISTING OF COPPER, ZINC, TIN, NICKEL, COBALT, CADMIUM, TUNGSTEN, MANGANESE AND LEAD AND ALLOYS PREDOMINATELY OF SAID METALS, AND COMPLEXING ANIONS OF A PHOSPHORIC ACID ESTER OF A CYCLOHEXANOL, SAID COMPLEXING ANIONS BEING PRESENT IN AN AMOUNT SUFFICIENT TO FORM A COMPLEX WITH A SUBSTANTIAL AMOUNT OF THE COATING METAL CATIONS PRESENT IN THE SOLUTION.
Claim 2
Dependent Claim
80 words
AN ELECTROLYTIC BATH FOR FORMING COATINGS OF METALS ON A BASE METAL COMPRISING A SOLUTIN CONTAINING CATIONS OF A COATING METAL SELECTED FROM THE GROUP CONSISTING OF COPPER, ZINC, TIN, NICKEL, COBALT, CADMIUM, TUNGSTEN, MANGANESE AND LEAD AND ALLOYS PREDOMINATELY OF SAID METALS, AND COMPLEXING ANIONS OF A PHOSPHORIC ACID ESTER OF A CYCLOHEXANOL, SAID COMPLEXING ANIONS BEING PRESENT IN AN AMOUNT SUFFICIENT TO FORM A COMPLEX WITH A SUBSTANTIAL AMOUNT OF THE COATING METAL CATIONS PRESENT IN THE SOLUTION.
References Cited (Backward Citations)
US2823176A
Cited
US2846381A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-28 | 1964-08-29 | 1965-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-28 | 1968-08-29 | 1969-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-28 | 1972-08-29 | 1973-02-28 | $7700.00 | Window Closed / Lapsed |