US3014203A
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Information storage matrix
Assignee: International Business Machines Corp
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Filing: 1955-10-14
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Granted: 1961-12-19
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Expires: 1975-10-14
Abstract
No abstract record available.
Inventors
- 👤 Louis D Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:48
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/18; B01J8/1836; B01J21/00; B01J21/16; B01J23/00; B01J23/16; B01J23/24; B01J23/26; B01J27/00; B01J27/06; B01J27/08; B01J27/122; B01J37/00; B01J37/08; B01J8/24; C; C08; C08F; C08F10/00; G; G11; G11C; G11C13/00; B01J2208/00; B01J2208/00008; B01J2208/00017; B01J2208/00106; B01J2208/00115; B01J2208/00132; B01J2208/00327; B01J2208/00336; B01J2208/00353; B01J2208/00371; B01J2208/00389; B01J2208/00407
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |