US2495884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure device having self-locking pivoted cap
Assignee: Individual
•
Filing: 1946-08-20
•
Granted: 1950-01-31
•
Expires: 1966-08-20
Abstract
No abstract record available.
Inventors
- 👤 Beyers John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:24
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/06; B65D47/08; B65D47/0857; B65D47/0876; B65D47/088; B65D2251/00; B65D2251/20; B65D2251/205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1509465A
Cited
US1702998A
Cited
US1794987A
Cited
US2009761A
Cited
US1998373A
Cited
US2111186A
Cited
US2196530A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-30 | 1953-08-01 | 1954-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-30 | 1957-08-01 | 1958-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-30 | 1961-08-01 | 1962-01-31 | $7700.00 | Window Closed / Lapsed |