US2767537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding device for container closures
Assignee: Ekco-Alcoa Containers Inc
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Filing: 1953-01-26
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Granted: 1956-10-23
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Expires: 1973-01-26
Abstract
No abstract record available.
Inventors
- 👤 Prince Richard
- 👤 Massiello Manfred Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:31
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/16; B65B7/28; B65B7/2842; B65B7/2892; B31; B31B; B31B2105/00; B31B2105/002; B31B2105/0022; B31B50/00; B31B50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |