US2945271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bulk storage system
Assignee: COE
•
Filing: 1957-07-01
•
Granted: 1960-07-19
•
Expires: 1977-07-01
Abstract
No abstract record available.
Inventors
- 👤 William D Coe
- 👤 Howard S Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:57
CPC Classifications
B; B65; B65D; B65D88/00; B65D88/74; A; A01; A01F; A01F25/00; B65D2588/00; B65D2588/74; B65D2588/743; B65D2588/746
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US678826A
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US1850031A
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US1928903A
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US2112624A
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US2156869A
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US2635302A
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US2776456A
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US2771644A
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DE907874C
Cited
US2606096A
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US2812231A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-19 | 1964-01-18 | 1964-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-19 | 1968-01-18 | 1968-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-19 | 1972-01-18 | 1972-07-19 | $7700.00 | Window Closed / Lapsed |