Patent US2439589A successfully refreshed from Google Patents.
US3496382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Learning computer element
Assignee: Aerojet Rocketdyne Inc
•
Filing: 1967-05-12
•
Granted: 1970-02-17
•
Expires: 1987-05-12
Abstract
No abstract record available.
Inventors
- 👤 Charles E Hendrix
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:48
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/35; H03K3/351; G; G06; G06F; G06F7/00; G06F7/02; G06F7/023; G06N; G06N3/00; G06N3/02; G06N3/06; G06N3/063; G06V; G06V30/00; G06V30/10; G06V30/19; G06V30/192; G06V30/194
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3106699A
Cited
US3196415A
Cited
US3097349A
Cited
US3165644A
Cited
US3229115A
Cited
US3310784A
Cited
US3319229A
Cited
US3394266A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |