US2994065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-sorting storage devices
Assignee: International Business Machines Corp
•
Filing: 1956-03-14
•
Granted: 1961-07-25
•
Expires: 1976-03-14
Abstract
No abstract record available.
Inventors
- 👤 Llewelyn H Thomas
- 👤 James W Toner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:49
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/22; G06F7/24; Y; Y10; Y10S; Y10S707/00; Y10S707/99931; Y10S707/99937
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2674733A
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US2799845A
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US2821696A
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US2837732A
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US2735082A
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US2907003A
Cited
US2901732A
Cited
US2885659A
Cited
US2811707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |