US2570909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container valve fitting
Assignee: Continental Can Co Inc
•
Filing: 1946-05-27
•
Granted: 1951-10-09
•
Expires: 1966-05-27
Abstract
No abstract record available.
Inventors
- 👤 George A Benson
- 👤 Coyle John
- 👤 William F Punte
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:38
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/30; F16K1/301; F16K1/303; B; B65; B65D; B65D83/00; B65D83/14; B65D83/44; B65D83/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1136698A
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US1614532A
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US1511970A
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US1689510A
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US2229379A
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US2172310A
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US2462291A
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US2447729A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-08 | 1955-04-09 | 1955-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-08 | 1959-04-09 | 1959-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-08 | 1963-04-09 | 1963-10-09 | $7700.00 | Window Closed / Lapsed |