Patent US1907364A successfully refreshed from Google Patents.
US1907364A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Key attachment for containers
Assignee: Continental Can Co Inc
•
Filing: 1930-12-05
•
Granted: 1933-05-02
•
Expires: 1950-12-05
Abstract
No abstract record available.
Inventors
- 👤 Fred A Prahl
- 👤 Frank J O'brien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:50
CPC Classifications
B; B65; B65D; B65D17/00; B65D17/52; B65D17/523
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1936-05-01 | 1936-10-31 | 1937-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-05-01 | 1940-10-31 | 1941-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-05-01 | 1944-10-31 | 1945-05-02 | $7700.00 | Window Closed / Lapsed |