US3376554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital computing system
Assignee: Digital Equipment Corp
•
Filing: 1965-04-05
•
Granted: 1968-04-02
•
Expires: 1985-04-05
Abstract
No abstract record available.
Inventors
- 👤 Kotok Alan
- 👤 Chester G Bell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:32
CPC Classifications
G; G06; G06F; G06F13/00; G06F13/10; G06F13/12; G06F13/124; G06F13/14; G06F13/16; G06F13/18; G06F13/20; G06F13/24; G06F13/26; G06F13/38; G06F15/00; G06F15/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3242467A
Cited
US3200380A
Cited
US3254329A
Cited
US3237169A
Cited
US3283306A
Cited
US3270325A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |