US2513859A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of electroplating of tin on ferrous strip
Assignee: Crown Cork and Seal Co Inc
•
Filing: 1945-09-12
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Granted: 1950-07-04
•
Expires: 1965-09-12
Abstract
No abstract record available.
Inventors
- 👤 Charles E Glock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:33
CPC Classifications
C; C25; C25D; C25D5/00; C25D5/34; C25D5/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
THE METHOD OF ELECTROPLATING A CONTINUOUS FERROUS STRIP COMPRISING CONTINUOUSLY TRAVELING UNPLATED FERROUS STRIP THROUGH AN ALKALINE TIN PLATING BATH IN WHICH THE STRIP IS MADE THE ANODE FOR ABOUT 2 TO 30 SECONDS AT A CURRENT DENSITY OF ABOAUT 10 TO 100 AMPERES PER SQUARE FOOT, AND THEN IMMEDIATELY THEREAFTER ELECTROPLATING THE TREATED UNPLATED FERROUS STRIP WITH TIN IN AN ALKALINE TIN PLATING BATH OF THE SAME COMPOSITION WHERE THE STRIP IS MADE THE CATHODE.
Claim 2
Independent Claim
76 words
THE METHOD OF ELECTROPLATING A CONTINUOUS FERROUS STRIP COMPRISING CONTINUOUSLY TRAVELING UNPLATED FERROUS STRIP THROUGH AN ALKALINE TIN PLATING BATH IN WHICH THE STRIP IS MADE THE ANODE FOR ABOUT 2 TO 30 SECONDS AT A CURRENT DENSITY OF ABOAUT 10 TO 100 AMPERES PER SQUARE FOOT, AND THEN IMMEDIATELY THEREAFTER ELECTROPLATING THE TREATED UNPLATED FERROUS STRIP WITH TIN IN AN ALKALINE TIN PLATING BATH OF THE SAME COMPOSITION WHERE THE STRIP IS MADE THE CATHODE.
References Cited (Backward Citations)
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US1533447A
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US1954473A
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US2078868A
Cited
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Cited
US2451341A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |