Patent DE2823192A1 successfully refreshed from Google Patents.
US1973317A
Expired / Lapsed
US
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Container
Assignee: Alcoa Corp
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Filing: 1932-10-14
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Granted: 1934-09-11
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Expires: 1952-10-14
Abstract
No abstract record available.
Inventors
- 👤 Charles P Hurley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:49
CPC Classifications
B; B65; B65D; B65D65/00; B65D65/38; B65D65/40; B65D15/00; B65D15/02; B65D15/04; B65D15/06
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) | 1937-09-10 | 1938-03-12 | 1938-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-09-10 | 1942-03-12 | 1942-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-09-10 | 1946-03-12 | 1946-09-11 | $7700.00 | Window Closed / Lapsed |