US3567409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet steel coated with an aluminum alloy
Assignee: Bethlehem Steel Corp
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Filing: 1967-11-15
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Granted: 1971-03-02
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Expires: 1987-11-15
Abstract
Abstract A STEEL SHEET, COATED WITH AN ALLOY OF ALUMINUM AND CHROMIUM OR TITANIUM, FOR USE AS A CONTAINER FOR BEER. THE COATING COMPOSITION IS SELECTED SO THAT ANY GALVANIC CURRENT BETWEEN THE STEEL AND THE COATING IS MINIMAL.
Inventors
- 👤 Bernard C Seiler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:36
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/06; C23C14/14; C23C14/16; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12736; Y10T428/1275; Y10T428/12757; Y10T428/12771; Y10T428/12806; Y10T428/12812
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |