US2970736A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container system
Assignee: Reynolds Metals Co
•
Filing: 1957-10-24
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Granted: 1961-02-07
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Expires: 1977-10-24
Abstract
No abstract record available.
Inventors
- 👤 Drury H Baughan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:03
CPC Classifications
B; B65; B65D; B65D65/00; B65D65/38; B65D65/40; B65D5/00; B65D5/02; B65D5/12; B65D5/14; B65D77/00; B65D77/22; B65D77/30; B65D77/32; B65D77/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190307570A
Cited
US1462443A
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US2150058A
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US2152322A
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US2100739A
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US2152323A
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US2437114A
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US2603401A
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US2665616A
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US2808192A
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US2829701A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-07 | 1964-08-08 | 1965-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-07 | 1968-08-08 | 1969-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-07 | 1972-08-08 | 1973-02-07 | $7700.00 | Window Closed / Lapsed |