US3380033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Computer apparatus
Assignee: Vyzkumny Ustav Matematickych Stroju
•
Filing: 1965-09-02
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Granted: 1968-04-23
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Expires: 1985-09-02
Abstract
No abstract record available.
Inventors
- 👤 Cerny Vaclav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:44
CPC Classifications
G; G06; G06F; G06F9/00; G06F9/06; G06F9/22; G06F9/26; G06F9/262; G06F9/268; G05; G05B; G05B19/00; G05B19/02; G05B19/04; G05B19/05; G05B19/056; G05B2219/00; G05B2219/10; G05B2219/13; G05B2219/13153; G05B2219/14; G05B2219/14112
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3000555A
Cited
US3039690A
Cited
US2987704A
Cited
US3077579A
Cited
US3221309A
Cited
US3260997A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |