US3063038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic core binary counter
Assignee: International Business Machines Corp
•
Filing: 1959-02-09
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Granted: 1962-11-06
•
Expires: 1979-02-09
Abstract
No abstract record available.
Inventors
- 👤 Roderic A Davis
- 👤 George E Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:30
CPC Classifications
G; G11; G11C; G11C19/00; G11C19/02; G11C19/04; H; H03; H03K; H03K19/00; H03K19/02; H03K19/16; H03K23/00; H03K23/76; H03K3/00; H03K3/02; H03K3/45
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2970293A
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US2866178A
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US2763780A
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US2911626A
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US2847659A
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US2902609A
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US2991457A
Cited
US2930029A
Cited
US2955264A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |