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 14:41
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
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References Cited (Backward Citations)
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US785380A
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US951419A
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US1108376A
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US1649213A
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US1825596A
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US1866979A
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CH170876A
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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 |