US2964658A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Random signal generator
Assignee: Individual
•
Filing: 1956-11-30
•
Granted: 1960-12-13
•
Expires: 1976-11-30
Abstract
No abstract record available.
Inventors
- 👤 Donald R Bocast
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:32
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/58; G06F7/588
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US508922A
Cited
US1612912A
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US1685291A
Cited
US2127261A
Cited
US2136060A
Cited
US2237122A
Cited
US2406031A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |