Patent US2787397A successfully refreshed from Google Patents.
US2787397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-sealing pressurized reinforced plastics container
Assignee: Individual
•
Filing: 1953-07-16
•
Granted: 1957-04-02
•
Expires: 1973-07-16
Abstract
No abstract record available.
Inventors
- 👤 Walter A Radford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:36
CPC Classifications
B; B65; B65D; B65D11/00; B65D11/02; B65D11/06; B65D11/20; Y; Y10; Y10S; Y10S215/00; Y10S215/902
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US327254A
Cited
US1429566A
Cited
US785380A
Cited
US951419A
Cited
US1108376A
Cited
US1649213A
Cited
US1668227A
Cited
US1825596A
Cited
US1866979A
Cited
CH170876A
Cited
US2061610A
Cited
FR871832A
Cited
US2361984A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-01 | 1960-10-01 | 1961-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-01 | 1964-10-01 | 1965-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-01 | 1968-10-01 | 1969-04-02 | $7700.00 | Window Closed / Lapsed |