Patent US2482897A successfully refreshed from Google Patents.
US2482897A
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Corrosion-resisting composite metal
Assignee: Metals and Controls Corp
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Filing: 1944-11-11
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Granted: 1949-09-27
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Expires: 1964-11-11
Abstract
No abstract record available.
Inventors
- 👤 Paul G Chace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:59
CPC Classifications
B; B32; B32B; B32B15/00; B32B15/01; B32B15/013; B32B15/015; H; H01; H01H; H01H37/00; H01H37/02; H01H37/32; H01H37/52; H01H2037/526; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/125; Y10T428/12514
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1650951A
Cited
US1991438A
Cited
US1948121A
Cited
US2087431A
Cited
US1976803A
Cited
US2035415A
Cited
US2062448A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-26 | 1953-03-28 | 1953-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-26 | 1957-03-28 | 1957-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-26 | 1961-03-28 | 1961-09-27 | $7700.00 | Window Closed / Lapsed |