US2719670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical and electronic digital computers
Assignee: Individual
•
Filing: 1949-10-18
•
Granted: 1955-10-04
•
Expires: 1969-10-18
Abstract
No abstract record available.
Inventors
- 👤 Donald H Jacobs
- 👤 Harold L Shoemaker
- 👤 May Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:15
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/52; G06F7/523; G06F7/527; G06F7/5272; G06F7/535
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2386763A
Cited
US2350499A
Cited
US2402988A
Cited
US2364540A
Cited
US2484115A
Cited
US2490362A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-03 | 1959-04-04 | 1959-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-03 | 1963-04-04 | 1963-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-03 | 1967-04-04 | 1967-10-04 | $7700.00 | Window Closed / Lapsed |