US2960255A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polygonal foil container
Assignee: Ekco-Alcoa Containers Inc
•
Filing: 1959-01-22
•
Granted: 1960-11-15
•
Expires: 1979-01-22
Abstract
No abstract record available.
Inventors
- 👤 Jack B Blane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:05
CPC Classifications
B; B65; B65D; B65D77/00; B65D77/10; B65D77/20; B65D77/2004; B65D77/2008; B65D1/00; B65D1/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1565809A
Cited
US1649729A
Cited
US1929742A
Cited
US2360218A
Cited
US2775383A
Cited
US2850391A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |