US2776083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knockdown container
Assignee: Individual
•
Filing: 1953-12-22
•
Granted: 1957-01-01
•
Expires: 1973-12-22
Abstract
No abstract record available.
Inventors
- 👤 Derman Sam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:47
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/20; B65D5/24; B65D5/241; B65D5/42; B65D5/4204
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US938406A
Cited
US1054530A
Cited
US1568010A
Cited
US1778462A
Cited
US1892594A
Cited
US1985990A
Cited
GB481773A
Cited
US2180691A
Cited
US2337654A
Cited
US2454196A
Cited
US2532857A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-01 | 1960-07-02 | 1961-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-01 | 1964-07-02 | 1965-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-01 | 1968-07-02 | 1969-01-01 | $7700.00 | Window Closed / Lapsed |