Patent US2493671A successfully refreshed from Google Patents.
US2493671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container closure
Assignee: Oswego Falls Corp
•
Filing: 1946-12-04
•
Granted: 1950-01-03
•
Expires: 1966-12-04
Abstract
No abstract record available.
Inventors
- 👤 Raymond H Horning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:17
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/70; B65D5/706
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1953-01-02 | 1953-07-04 | 1954-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-02 | 1957-07-04 | 1958-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-02 | 1961-07-04 | 1962-01-03 | $7700.00 | Window Closed / Lapsed |