US3518629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recirculating memory timing
Assignee: Computron Corp
•
Filing: 1964-02-06
•
Granted: 1970-06-30
•
Expires: 1984-02-06
Abstract
No abstract record available.
Inventors
- 👤 Stanley P Frankel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:46
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/57; G06F15/00; G06F15/02; G06F3/00; G06F3/01; G06F3/02; G06F3/14; G06F3/1407; G06F3/153; G06F7/491; G06F7/498; G06F7/4983; G06F7/4985; G11; G11C; G11C21/00; G06F7/499; G06F7/49905; G06F7/4991
Claims Analysis
Total Claims: 0
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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) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |